{
  "schema": "solidcraft-physical-bindings/1",
  "version": "1.0.0",
  "inputs": {
    "catalog": {
      "path": "docs/render-materials/materials.json",
      "sha256": "e2b590cf79501a8c4c1cad1dbf143a215a00fd8ceafcd5b038cc60364b60f5f3",
      "count": 600
    },
    "surfaces": {
      "path": "assets/render/starter/materials/manifest.json",
      "sha256": "3e509042c0deaebf2332eee4040cc3cca77be89ec27ae12894e876cf69febe89",
      "count": 48
    }
  },
  "role_definitions": {
    "bulk": {
      "label": "bulk material",
      "required_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ]
    },
    "layer": {
      "label": "coating or film",
      "required_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ]
    },
    "overlay": {
      "label": "surface deposit or service state",
      "required_fields": [
        "host_substrate",
        "deposit_composition",
        "areal_mass_or_thickness_and_coverage",
        "adhesion",
        "environmental_history"
      ]
    },
    "finish": {
      "label": "surface treatment",
      "required_fields": [
        "host_bulk_grade",
        "surface_process",
        "affected_depth",
        "residual_stress_or_damage_if_relevant"
      ]
    },
    "composite": {
      "label": "heterogeneous composite",
      "required_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ]
    },
    "panel": {
      "label": "engineered panel",
      "required_fields": [
        "manufacturer_and_grade",
        "thickness_class",
        "moisture",
        "ply_or_fibre_architecture",
        "through_thickness_density",
        "directional_mechanics"
      ]
    },
    "wood": {
      "label": "anisotropic timber",
      "required_fields": [
        "species",
        "moisture_dry_basis",
        "grain_LRT_frame",
        "clear_or_graded_lumber_basis",
        "density",
        "orthotropic_constants_or_explicit_partial_model"
      ]
    },
    "elastomer": {
      "label": "elastomer compound",
      "required_fields": [
        "exact_compound",
        "cure",
        "temperature",
        "strain_rate",
        "hardness_scale",
        "hyperelastic_or_viscoelastic_test_data",
        "compression_set"
      ]
    },
    "printed": {
      "label": "process-specific manufactured part",
      "required_fields": [
        "feedstock_grade",
        "machine_and_process",
        "raster_or_build_axes",
        "infill_and_shells",
        "porosity",
        "post_processing",
        "coupon_test_conditions"
      ]
    },
    "feedstock": {
      "label": "manufacturing feedstock",
      "required_fields": [
        "feedstock_grade",
        "solid_vs_loose_bulk_density",
        "particle_or_filament_dimensions",
        "processing_and_cure_state"
      ]
    },
    "fluid": {
      "label": "fluid or gel",
      "required_fields": [
        "composition",
        "temperature",
        "pressure",
        "phase",
        "density",
        "viscosity_or_rheology",
        "heat_capacity",
        "thermal_conductivity"
      ]
    },
    "granular": {
      "label": "granular bed or rock mixture",
      "required_fields": [
        "mineralogy",
        "particle_size_distribution",
        "packing_and_porosity",
        "bulk_vs_grain_density",
        "pressure_and_temperature",
        "gravity_and_confinement",
        "contact_or_soil_model"
      ]
    },
    "cellular": {
      "label": "foam honeycomb or lattice",
      "required_fields": [
        "constituent_materials",
        "cell_geometry",
        "relative_density",
        "principal_axes",
        "effective_tensors",
        "crush_and_damage_response"
      ]
    },
    "assembly": {
      "label": "multi-material construction",
      "required_fields": [
        "component_materials",
        "layer_thicknesses_or_geometry",
        "mass_fractions",
        "contacts_and_bonds",
        "homogenization_or_separate_bodies"
      ]
    },
    "device": {
      "label": "active multi-material device",
      "required_fields": [
        "component_materials",
        "device_geometry",
        "operating_temperature",
        "electrical_drive",
        "heat_generation",
        "spectral_or_conversion_response"
      ]
    },
    "optical": {
      "label": "optical body or structured optic",
      "required_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack"
      ]
    },
    "porous": {
      "label": "porous board or foam",
      "required_fields": [
        "solid_constituent",
        "porosity_and_apparent_density",
        "cell_or_granule_structure",
        "moisture",
        "effective_mechanical_and_thermal_data"
      ]
    },
    "textile": {
      "label": "textile leather or braid",
      "required_fields": [
        "fibre_or_hide_grade",
        "weave_or_structure",
        "areal_mass",
        "thickness_and_compression",
        "principal_directions",
        "moisture"
      ]
    }
  },
  "catalog": [
    {
      "catalog_id": "MAT-001",
      "name": "Mirror-polished stainless steel",
      "catalog_family": "Steels and cast irons",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "steel-304-plate",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-002",
      "name": "Linear-brushed stainless steel",
      "catalog_family": "Steels and cast irons",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "steel-304-plate",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-003",
      "name": "Cross-satin stainless steel",
      "catalog_family": "Steels and cast irons",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "steel-304-plate",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-004",
      "name": "Shot-blasted steel",
      "catalog_family": "Steels and cast irons",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "steel-c45",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-005",
      "name": "Hot-rolled steel with mill scale",
      "catalog_family": "Steels and cast irons",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "steel-c45",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-006",
      "name": "Hot-dip galvanized steel",
      "catalog_family": "Steels and cast irons",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "steel-c45",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-007",
      "name": "Black-oxide steel",
      "catalog_family": "Steels and cast irons",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "steel-c45",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-008",
      "name": "Weathering-steel patina appearance",
      "catalog_family": "Steels and cast irons",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "steel-c45",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-009",
      "name": "Machined grey cast iron",
      "catalog_family": "Steels and cast irons",
      "physical_role": "bulk",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-010",
      "name": "Flaking rust on steel",
      "catalog_family": "Steels and cast irons",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "steel-c45",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-011",
      "name": "Face-milled aluminium",
      "catalog_family": "Aluminium and titanium finishes",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "aluminium-6061-t6",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-012",
      "name": "Turned aluminium",
      "catalog_family": "Aluminium and titanium finishes",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "aluminium-6061-t6",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-013",
      "name": "Polished aluminium",
      "catalog_family": "Aluminium and titanium finishes",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "aluminium-6061-t6",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-014",
      "name": "Bead-blasted aluminium",
      "catalog_family": "Aluminium and titanium finishes",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "aluminium-6061-t6",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-015",
      "name": "Clear-anodized aluminium",
      "catalog_family": "Aluminium and titanium finishes",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "aluminium-6061-t6",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-016",
      "name": "Dark hard-anodized aluminium appearance",
      "catalog_family": "Aluminium and titanium finishes",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "aluminium-6061-t6",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-017",
      "name": "Aluminium tread plate",
      "catalog_family": "Aluminium and titanium finishes",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "aluminium-6061-t6",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-018",
      "name": "Sand-cast aluminium",
      "catalog_family": "Aluminium and titanium finishes",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "aluminium-6061-t6",
          "relation": "wrought_6061_comparison_only_not_a_cast_alloy_model"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-019",
      "name": "Brushed titanium",
      "catalog_family": "Aluminium and titanium finishes",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "titanium-grade5",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-020",
      "name": "Blasted titanium",
      "catalog_family": "Aluminium and titanium finishes",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "titanium-grade5",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-021",
      "name": "Polished electrolytic-copper appearance",
      "catalog_family": "Copper and other metals",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "c11000",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-022",
      "name": "Brushed copper",
      "catalog_family": "Copper and other metals",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "c11000",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-023",
      "name": "Copper with green patina",
      "catalog_family": "Copper and other metals",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "c11000",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-024",
      "name": "Machined brass",
      "catalog_family": "Copper and other metals",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "c36000",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-025",
      "name": "Sealed aged brass",
      "catalog_family": "Copper and other metals",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "c36000",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-026",
      "name": "Cast bronze",
      "catalog_family": "Copper and other metals",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "c93200",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-027",
      "name": "Satin nickel",
      "catalog_family": "Copper and other metals",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "nickel-200",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-028",
      "name": "Polished gold appearance",
      "catalog_family": "Copper and other metals",
      "physical_role": "bulk",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-029",
      "name": "Partly tarnished silver",
      "catalog_family": "Copper and other metals",
      "physical_role": "bulk",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-030",
      "name": "Satin tin appearance",
      "catalog_family": "Copper and other metals",
      "physical_role": "bulk",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-031",
      "name": "Matte industrial paint",
      "catalog_family": "Paints and general coatings",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "c71-enamel",
          "relation": "specific_alkyd_coating_candidate_with_colour_and_cure_review_no_bulk_density"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-032",
      "name": "Textured powder coating",
      "catalog_family": "Paints and general coatings",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "polyester-powder",
          "relation": "powder_constituent_not_cured_coating"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-033",
      "name": "Smooth satin paint",
      "catalog_family": "Paints and general coatings",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "c71-enamel",
          "relation": "specific_alkyd_coating_candidate_with_colour_and_cure_review_no_bulk_density"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-034",
      "name": "High-gloss lacquer over pigment",
      "catalog_family": "Paints and general coatings",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-035",
      "name": "Automotive metallic paint",
      "catalog_family": "Paints and general coatings",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-036",
      "name": "Multilayer pearlescent paint",
      "catalog_family": "Paints and general coatings",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-037",
      "name": "Hammer-finish enamel",
      "catalog_family": "Paints and general coatings",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "hmg-stoving-hammer",
          "relation": "specific_hammer_enamel_system_candidate_not_inferred_from_texture"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-038",
      "name": "Matte ceramic-coating appearance",
      "catalog_family": "Paints and general coatings",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "az93-coating",
          "relation": "cured_layer_reference_not_bulk_material"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-039",
      "name": "Applied vinyl laminate",
      "catalog_family": "Paints and general coatings",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-040",
      "name": "Chipped paint over metal",
      "catalog_family": "Paints and general coatings",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "c71-enamel",
          "relation": "specific_alkyd_coating_candidate_with_colour_and_cure_review_no_bulk_density"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-041",
      "name": "Smooth injection-moulded ABS",
      "catalog_family": "Opaque engineering polymers",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "abs-stock",
          "relation": "stock_reference_not_process_matched"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-042",
      "name": "Textured ABS housing",
      "catalog_family": "Opaque engineering polymers",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "abs-stock",
          "relation": "stock_reference_not_process_matched"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-043",
      "name": "Injection-moulded polypropylene",
      "catalog_family": "Opaque engineering polymers",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "pp",
          "relation": "stock_reference_not_process_matched"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-044",
      "name": "Rotomoulded polyethylene",
      "catalog_family": "Opaque engineering polymers",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "hdpe",
          "relation": "solid_constituent_not_foam_or_film"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-045",
      "name": "Opaque machined polyamide",
      "catalog_family": "Opaque engineering polymers",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "pa6-stock",
          "relation": "constituent_reference_not_architecture_matched"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-046",
      "name": "Machined POM",
      "catalog_family": "Opaque engineering polymers",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "pom-c",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-047",
      "name": "Natural machined PEEK appearance",
      "catalog_family": "Opaque engineering polymers",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "peek",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-048",
      "name": "Extruded rigid PVC",
      "catalog_family": "Opaque engineering polymers",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "pvc-kuhn-stock",
          "relation": "rigid_PVC_stock_reference_candidate_not_plasticized_compound"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-049",
      "name": "High-impact polystyrene skin",
      "catalog_family": "Opaque engineering polymers",
      "physical_role": "bulk",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-050",
      "name": "Mottled recycled-polymer appearance",
      "catalog_family": "Opaque engineering polymers",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-051",
      "name": "Clear cast acrylic",
      "catalog_family": "Transparent and translucent polymers",
      "physical_role": "optical",
      "references": [
        {
          "profile_id": "pmma-goodfellow-sheet",
          "relation": "explicit_PMMA_stock_candidate_requires_grade_and_form_review"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-052",
      "name": "Surface-frosted acrylic",
      "catalog_family": "Transparent and translucent polymers",
      "physical_role": "optical",
      "references": [
        {
          "profile_id": "pmma-goodfellow-sheet",
          "relation": "explicit_PMMA_stock_candidate_requires_grade_and_form_review"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-053",
      "name": "Opal acrylic",
      "catalog_family": "Transparent and translucent polymers",
      "physical_role": "optical",
      "references": [
        {
          "profile_id": "pmma-goodfellow-sheet",
          "relation": "explicit_PMMA_stock_candidate_requires_grade_and_form_review"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-054",
      "name": "Clear polycarbonate appearance",
      "catalog_family": "Transparent and translucent polymers",
      "physical_role": "optical",
      "references": [
        {
          "profile_id": "pc",
          "relation": "optical_grade_and_process_require_selection"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-055",
      "name": "Smoke-tinted polycarbonate",
      "catalog_family": "Transparent and translucent polymers",
      "physical_role": "optical",
      "references": [
        {
          "profile_id": "pc",
          "relation": "optical_grade_and_process_require_selection"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-056",
      "name": "Transparent PET sheet",
      "catalog_family": "Transparent and translucent polymers",
      "physical_role": "optical",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-057",
      "name": "Milky translucent polyethylene",
      "catalog_family": "Transparent and translucent polymers",
      "physical_role": "optical",
      "references": [
        {
          "profile_id": "hdpe",
          "relation": "solid_constituent_not_foam_or_film"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-058",
      "name": "Natural opaque-looking PTFE",
      "catalog_family": "Transparent and translucent polymers",
      "physical_role": "optical",
      "references": [
        {
          "profile_id": "ptfe",
          "relation": "specific_grade_selection_required"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-059",
      "name": "Transparent amber epoxy",
      "catalog_family": "Transparent and translucent polymers",
      "physical_role": "optical",
      "references": [
        {
          "profile_id": "epoxy-690",
          "relation": "cured_reference_not_formulation_matched"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-060",
      "name": "Translucent optical-silicone appearance",
      "catalog_family": "Transparent and translucent polymers",
      "physical_role": "elastomer",
      "references": [
        {
          "profile_id": "silicone-ds20",
          "relation": "reference_elastomer_not_qualified_for_target_use"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_compound",
        "cure",
        "temperature",
        "strain_rate",
        "hardness_scale",
        "hyperelastic_or_viscoelastic_test_data",
        "compression_set"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-061",
      "name": "Smooth technical rubber",
      "catalog_family": "Elastomers and foams",
      "physical_role": "elastomer",
      "references": [
        {
          "profile_id": "silicone-ds20",
          "relation": "reference_elastomer_not_qualified_for_target_use"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_compound",
        "cure",
        "temperature",
        "strain_rate",
        "hardness_scale",
        "hyperelastic_or_viscoelastic_test_data",
        "compression_set"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-062",
      "name": "Extruded EPDM seal appearance",
      "catalog_family": "Elastomers and foams",
      "physical_role": "elastomer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_compound",
        "cure",
        "temperature",
        "strain_rate",
        "hardness_scale",
        "hyperelastic_or_viscoelastic_test_data",
        "compression_set"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-063",
      "name": "Nitrile O-ring appearance",
      "catalog_family": "Elastomers and foams",
      "physical_role": "elastomer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_compound",
        "cure",
        "temperature",
        "strain_rate",
        "hardness_scale",
        "hyperelastic_or_viscoelastic_test_data",
        "compression_set"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-064",
      "name": "Matte moulding silicone",
      "catalog_family": "Elastomers and foams",
      "physical_role": "elastomer",
      "references": [
        {
          "profile_id": "silicone-ds20",
          "relation": "reference_elastomer_not_qualified_for_target_use"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_compound",
        "cure",
        "temperature",
        "strain_rate",
        "hardness_scale",
        "hyperelastic_or_viscoelastic_test_data",
        "compression_set"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-065",
      "name": "Moulded TPU grip",
      "catalog_family": "Elastomers and foams",
      "physical_role": "elastomer",
      "references": [
        {
          "profile_id": "tpu95-feedstock",
          "relation": "feedstock_not_effective_part"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_compound",
        "cure",
        "temperature",
        "strain_rate",
        "hardness_scale",
        "hyperelastic_or_viscoelastic_test_data",
        "compression_set"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-066",
      "name": "Tyre-rubber surface",
      "catalog_family": "Elastomers and foams",
      "physical_role": "elastomer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_compound",
        "cure",
        "temperature",
        "strain_rate",
        "hardness_scale",
        "hyperelastic_or_viscoelastic_test_data",
        "compression_set"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-067",
      "name": "Laminated neoprene",
      "catalog_family": "Elastomers and foams",
      "physical_role": "elastomer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_compound",
        "cure",
        "temperature",
        "strain_rate",
        "hardness_scale",
        "hyperelastic_or_viscoelastic_test_data",
        "compression_set"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-068",
      "name": "Closed-cell EVA foam",
      "catalog_family": "Elastomers and foams",
      "physical_role": "porous",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "solid_constituent",
        "porosity_and_apparent_density",
        "cell_or_granule_structure",
        "moisture",
        "effective_mechanical_and_thermal_data"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-069",
      "name": "Open-cell polyurethane foam",
      "catalog_family": "Elastomers and foams",
      "physical_role": "porous",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "solid_constituent",
        "porosity_and_apparent_density",
        "cell_or_granule_structure",
        "moisture",
        "effective_mechanical_and_thermal_data"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-070",
      "name": "Expanded polyethylene foam",
      "catalog_family": "Elastomers and foams",
      "physical_role": "porous",
      "references": [
        {
          "profile_id": "hdpe",
          "relation": "solid_constituent_not_foam_or_film"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "solid_constituent",
        "porosity_and_apparent_density",
        "cell_or_granule_structure",
        "moisture",
        "effective_mechanical_and_thermal_data"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-071",
      "name": "Extra-clear glass appearance",
      "catalog_family": "Glass and basic optics",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "borofloat-33",
          "relation": "borosilicate_reference_not_identified_glass_chemistry"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-072",
      "name": "Conventional float-glass appearance",
      "catalog_family": "Glass and basic optics",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "borofloat-33",
          "relation": "borosilicate_reference_not_identified_glass_chemistry"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-073",
      "name": "Frosted glass",
      "catalog_family": "Glass and basic optics",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "borofloat-33",
          "relation": "borosilicate_reference_not_identified_glass_chemistry"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-074",
      "name": "Masked sandblasted glass",
      "catalog_family": "Glass and basic optics",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "borofloat-33",
          "relation": "borosilicate_reference_not_identified_glass_chemistry"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-075",
      "name": "Reeded glass",
      "catalog_family": "Glass and basic optics",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "borofloat-33",
          "relation": "borosilicate_reference_not_identified_glass_chemistry"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-076",
      "name": "Body-tinted glass",
      "catalog_family": "Glass and basic optics",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "borofloat-33",
          "relation": "borosilicate_reference_not_identified_glass_chemistry"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-077",
      "name": "Laminated glass with interlayer",
      "catalog_family": "Glass and basic optics",
      "physical_role": "optical",
      "references": [
        {
          "profile_id": "borofloat-33",
          "relation": "borosilicate_reference_not_identified_glass_chemistry"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-078",
      "name": "Back-silvered mirror appearance",
      "catalog_family": "Glass and basic optics",
      "physical_role": "optical",
      "references": [
        {
          "profile_id": "borofloat-33",
          "relation": "borosilicate_reference_not_identified_glass_chemistry"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-079",
      "name": "Laboratory borosilicate-glass appearance",
      "catalog_family": "Glass and basic optics",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "borofloat-33",
          "relation": "glass_family_reference_not_tube_form_certificate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-080",
      "name": "Polished optical lens",
      "catalog_family": "Glass and basic optics",
      "physical_role": "optical",
      "references": [
        {
          "profile_id": "borofloat-33",
          "relation": "borosilicate_reference_not_identified_glass_chemistry"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-081",
      "name": "Gloss-glazed porcelain",
      "catalog_family": "Ceramics and porcelain",
      "physical_role": "bulk",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-082",
      "name": "Satin porcelain",
      "catalog_family": "Ceramics and porcelain",
      "physical_role": "bulk",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-083",
      "name": "Hand-glazed stoneware",
      "catalog_family": "Ceramics and porcelain",
      "physical_role": "bulk",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-084",
      "name": "Unglazed terracotta",
      "catalog_family": "Ceramics and porcelain",
      "physical_role": "bulk",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-085",
      "name": "Crackle-glazed tile",
      "catalog_family": "Ceramics and porcelain",
      "physical_role": "bulk",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-086",
      "name": "White technical-ceramic appearance",
      "catalog_family": "Ceramics and porcelain",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "alumina-ad96",
          "relation": "technical_alumina_reference_not_generic_ceramic"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-087",
      "name": "Dark technical-ceramic appearance",
      "catalog_family": "Ceramics and porcelain",
      "physical_role": "bulk",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-088",
      "name": "Rough fired brick",
      "catalog_family": "Ceramics and porcelain",
      "physical_role": "bulk",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-089",
      "name": "Glazed earthenware with exposed foot",
      "catalog_family": "Ceramics and porcelain",
      "physical_role": "bulk",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-090",
      "name": "Metallized ceramic",
      "catalog_family": "Ceramics and porcelain",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "alumina-ad96",
          "relation": "technical_alumina_reference_not_generic_ceramic"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-091",
      "name": "Smooth-formwork concrete",
      "catalog_family": "Concrete and mineral composites",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-092",
      "name": "Board-formed concrete",
      "catalog_family": "Concrete and mineral composites",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-093",
      "name": "Polished exposed-aggregate concrete",
      "catalog_family": "Concrete and mineral composites",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-094",
      "name": "Washed-aggregate concrete",
      "catalog_family": "Concrete and mineral composites",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-095",
      "name": "Sealed microcement",
      "catalog_family": "Concrete and mineral composites",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-096",
      "name": "Lime-mortar appearance",
      "catalog_family": "Concrete and mineral composites",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-097",
      "name": "Skimmed plaster",
      "catalog_family": "Concrete and mineral composites",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-098",
      "name": "Polished cement terrazzo",
      "catalog_family": "Concrete and mineral composites",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-099",
      "name": "Quartz-aggregate slab appearance",
      "catalog_family": "Concrete and mineral composites",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-100",
      "name": "Cut aerated-concrete appearance",
      "catalog_family": "Concrete and mineral composites",
      "physical_role": "porous",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "solid_constituent",
        "porosity_and_apparent_density",
        "cell_or_granule_structure",
        "moisture",
        "effective_mechanical_and_thermal_data"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-101",
      "name": "Polished white veined marble",
      "catalog_family": "Natural stone appearances",
      "physical_role": "bulk",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-102",
      "name": "Dark veined marble",
      "catalog_family": "Natural stone appearances",
      "physical_role": "bulk",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-103",
      "name": "Medium-grain granite",
      "catalog_family": "Natural stone appearances",
      "physical_role": "bulk",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-104",
      "name": "Flamed-granite appearance",
      "catalog_family": "Natural stone appearances",
      "physical_role": "bulk",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-105",
      "name": "Open-pore travertine",
      "catalog_family": "Natural stone appearances",
      "physical_role": "bulk",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-106",
      "name": "Honed limestone",
      "catalog_family": "Natural stone appearances",
      "physical_role": "bulk",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-107",
      "name": "Naturally split slate",
      "catalog_family": "Natural stone appearances",
      "physical_role": "bulk",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-108",
      "name": "Stratified sandstone",
      "catalog_family": "Natural stone appearances",
      "physical_role": "bulk",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-109",
      "name": "Sawn basalt",
      "catalog_family": "Natural stone appearances",
      "physical_role": "bulk",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-110",
      "name": "Translucent onyx appearance",
      "catalog_family": "Natural stone appearances",
      "physical_role": "bulk",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-111",
      "name": "Oiled plain-sawn oak",
      "catalog_family": "Solid timber foundations",
      "physical_role": "wood",
      "references": [
        {
          "profile_id": "wood-white-oak",
          "relation": "clear_wood_species_reference_not_graded_panel"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "species",
        "moisture_dry_basis",
        "grain_LRT_frame",
        "clear_or_graded_lumber_basis",
        "density",
        "orthotropic_constants_or_explicit_partial_model",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-112",
      "name": "Quarter-sawn oak",
      "catalog_family": "Solid timber foundations",
      "physical_role": "wood",
      "references": [
        {
          "profile_id": "wood-white-oak",
          "relation": "clear_wood_species_reference_not_graded_panel"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "species",
        "moisture_dry_basis",
        "grain_LRT_frame",
        "clear_or_graded_lumber_basis",
        "density",
        "orthotropic_constants_or_explicit_partial_model",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-113",
      "name": "Varnished walnut",
      "catalog_family": "Solid timber foundations",
      "physical_role": "wood",
      "references": [
        {
          "profile_id": "wood-black-walnut",
          "relation": "clear_wood_species_reference_not_graded_panel"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "species",
        "moisture_dry_basis",
        "grain_LRT_frame",
        "clear_or_graded_lumber_basis",
        "density",
        "orthotropic_constants_or_explicit_partial_model",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-114",
      "name": "Sanded natural beech",
      "catalog_family": "Solid timber foundations",
      "physical_role": "wood",
      "references": [
        {
          "profile_id": "wood-american-beech",
          "relation": "clear_wood_species_reference_not_graded_panel"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "species",
        "moisture_dry_basis",
        "grain_LRT_frame",
        "clear_or_graded_lumber_basis",
        "density",
        "orthotropic_constants_or_explicit_partial_model",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-115",
      "name": "Clear-finished maple",
      "catalog_family": "Solid timber foundations",
      "physical_role": "wood",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "species",
        "moisture_dry_basis",
        "grain_LRT_frame",
        "clear_or_graded_lumber_basis",
        "density",
        "orthotropic_constants_or_explicit_partial_model",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-116",
      "name": "Knotty pine",
      "catalog_family": "Solid timber foundations",
      "physical_role": "wood",
      "references": [
        {
          "profile_id": "wood-eastern-white-pine",
          "relation": "clear_wood_species_reference_not_graded_panel"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "species",
        "moisture_dry_basis",
        "grain_LRT_frame",
        "clear_or_graded_lumber_basis",
        "density",
        "orthotropic_constants_or_explicit_partial_model",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-117",
      "name": "Natural birch",
      "catalog_family": "Solid timber foundations",
      "physical_role": "wood",
      "references": [
        {
          "profile_id": "wood-yellow-birch",
          "relation": "clear_wood_species_reference_not_graded_panel"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "species",
        "moisture_dry_basis",
        "grain_LRT_frame",
        "clear_or_graded_lumber_basis",
        "density",
        "orthotropic_constants_or_explicit_partial_model",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-118",
      "name": "Oiled teak appearance",
      "catalog_family": "Solid timber foundations",
      "physical_role": "wood",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "species",
        "moisture_dry_basis",
        "grain_LRT_frame",
        "clear_or_graded_lumber_basis",
        "density",
        "orthotropic_constants_or_explicit_partial_model",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-119",
      "name": "Sawn cedar",
      "catalog_family": "Solid timber foundations",
      "physical_role": "wood",
      "references": [
        {
          "profile_id": "wood-western-redcedar",
          "relation": "clear_wood_species_reference_not_graded_panel"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "species",
        "moisture_dry_basis",
        "grain_LRT_frame",
        "clear_or_graded_lumber_basis",
        "density",
        "orthotropic_constants_or_explicit_partial_model",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-120",
      "name": "Brushed charred timber",
      "catalog_family": "Solid timber foundations",
      "physical_role": "wood",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "species",
        "moisture_dry_basis",
        "grain_LRT_frame",
        "clear_or_graded_lumber_basis",
        "density",
        "orthotropic_constants_or_explicit_partial_model",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-121",
      "name": "Exposed-edge birch plywood",
      "catalog_family": "Engineered wood and paper",
      "physical_role": "panel",
      "references": [
        {
          "profile_id": "wood-yellow-birch",
          "relation": "clear_wood_species_reference_not_graded_panel"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "manufacturer_and_grade",
        "thickness_class",
        "moisture",
        "ply_or_fibre_architecture",
        "through_thickness_density",
        "directional_mechanics",
        "species_or_panel_grade",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-122",
      "name": "Oriented-strand board",
      "catalog_family": "Engineered wood and paper",
      "physical_role": "panel",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "manufacturer_and_grade",
        "thickness_class",
        "moisture",
        "ply_or_fibre_architecture",
        "through_thickness_density",
        "directional_mechanics",
        "species_or_panel_grade",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-123",
      "name": "Uncoated MDF",
      "catalog_family": "Engineered wood and paper",
      "physical_role": "panel",
      "references": [
        {
          "profile_id": "mdf-premier-18",
          "relation": "panel_thickness_grade_and_density_require_selection"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "manufacturer_and_grade",
        "thickness_class",
        "moisture",
        "ply_or_fibre_architecture",
        "through_thickness_density",
        "directional_mechanics",
        "species_or_panel_grade",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-124",
      "name": "Cut particleboard",
      "catalog_family": "Engineered wood and paper",
      "physical_role": "panel",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "manufacturer_and_grade",
        "thickness_class",
        "moisture",
        "ply_or_fibre_architecture",
        "through_thickness_density",
        "directional_mechanics",
        "species_or_panel_grade",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-125",
      "name": "Melamine-faced panel",
      "catalog_family": "Engineered wood and paper",
      "physical_role": "panel",
      "references": [
        {
          "profile_id": "mdf-premier-18",
          "relation": "panel_thickness_grade_and_density_require_selection"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "manufacturer_and_grade",
        "thickness_class",
        "moisture",
        "ply_or_fibre_architecture",
        "through_thickness_density",
        "directional_mechanics",
        "species_or_panel_grade",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-126",
      "name": "Textured high-pressure laminate",
      "catalog_family": "Engineered wood and paper",
      "physical_role": "panel",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "manufacturer_and_grade",
        "thickness_class",
        "moisture",
        "ply_or_fibre_architecture",
        "through_thickness_density",
        "directional_mechanics",
        "species_or_panel_grade",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-127",
      "name": "Wood veneer over board",
      "catalog_family": "Engineered wood and paper",
      "physical_role": "panel",
      "references": [
        {
          "profile_id": "mdf-premier-18",
          "relation": "panel_thickness_grade_and_density_require_selection"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "manufacturer_and_grade",
        "thickness_class",
        "moisture",
        "ply_or_fibre_architecture",
        "through_thickness_density",
        "directional_mechanics",
        "species_or_panel_grade",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-128",
      "name": "Corrugated-cardboard cut edge",
      "catalog_family": "Engineered wood and paper",
      "physical_role": "panel",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "manufacturer_and_grade",
        "thickness_class",
        "moisture",
        "ply_or_fibre_architecture",
        "through_thickness_density",
        "directional_mechanics",
        "species_or_panel_grade",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-129",
      "name": "Printed coated paper",
      "catalog_family": "Engineered wood and paper",
      "physical_role": "panel",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "manufacturer_and_grade",
        "thickness_class",
        "moisture",
        "ply_or_fibre_architecture",
        "through_thickness_density",
        "directional_mechanics",
        "species_or_panel_grade",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-130",
      "name": "Fibrous kraft paper",
      "catalog_family": "Engineered wood and paper",
      "physical_role": "panel",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "manufacturer_and_grade",
        "thickness_class",
        "moisture",
        "ply_or_fibre_architecture",
        "through_thickness_density",
        "directional_mechanics",
        "species_or_panel_grade",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-131",
      "name": "Plain-weave cotton",
      "catalog_family": "Textiles and leather",
      "physical_role": "textile",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "fibre_or_hide_grade",
        "weave_or_structure",
        "areal_mass",
        "thickness_and_compression",
        "principal_directions",
        "moisture"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-132",
      "name": "Irregular linen weave",
      "catalog_family": "Textiles and leather",
      "physical_role": "textile",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "fibre_or_hide_grade",
        "weave_or_structure",
        "areal_mass",
        "thickness_and_compression",
        "principal_directions",
        "moisture"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-133",
      "name": "Technical canvas",
      "catalog_family": "Textiles and leather",
      "physical_role": "textile",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "fibre_or_hide_grade",
        "weave_or_structure",
        "areal_mass",
        "thickness_and_compression",
        "principal_directions",
        "moisture"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-134",
      "name": "Ripstop nylon",
      "catalog_family": "Textiles and leather",
      "physical_role": "textile",
      "references": [
        {
          "profile_id": "pa6-stock",
          "relation": "constituent_reference_not_architecture_matched"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "fibre_or_hide_grade",
        "weave_or_structure",
        "areal_mass",
        "thickness_and_compression",
        "principal_directions",
        "moisture"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-135",
      "name": "Polyester mesh",
      "catalog_family": "Textiles and leather",
      "physical_role": "textile",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "fibre_or_hide_grade",
        "weave_or_structure",
        "areal_mass",
        "thickness_and_compression",
        "principal_directions",
        "moisture"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-136",
      "name": "Velvet",
      "catalog_family": "Textiles and leather",
      "physical_role": "textile",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "fibre_or_hide_grade",
        "weave_or_structure",
        "areal_mass",
        "thickness_and_compression",
        "principal_directions",
        "moisture"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-137",
      "name": "Wool felt",
      "catalog_family": "Textiles and leather",
      "physical_role": "textile",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "fibre_or_hide_grade",
        "weave_or_structure",
        "areal_mass",
        "thickness_and_compression",
        "principal_directions",
        "moisture"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-138",
      "name": "Natural-grain leather",
      "catalog_family": "Textiles and leather",
      "physical_role": "textile",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "fibre_or_hide_grade",
        "weave_or_structure",
        "areal_mass",
        "thickness_and_compression",
        "principal_directions",
        "moisture"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-139",
      "name": "Short-pile suede",
      "catalog_family": "Textiles and leather",
      "physical_role": "textile",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "fibre_or_hide_grade",
        "weave_or_structure",
        "areal_mass",
        "thickness_and_compression",
        "principal_directions",
        "moisture"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-140",
      "name": "Textured synthetic leather",
      "catalog_family": "Textiles and leather",
      "physical_role": "textile",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "fibre_or_hide_grade",
        "weave_or_structure",
        "areal_mass",
        "thickness_and_compression",
        "principal_directions",
        "moisture"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-141",
      "name": "Dry compact asphalt",
      "catalog_family": "Flooring and insulation",
      "physical_role": "bulk",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-142",
      "name": "Wet asphalt",
      "catalog_family": "Flooring and insulation",
      "physical_role": "overlay",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "deposit_composition",
        "areal_mass_or_thickness_and_coverage",
        "adhesion",
        "environmental_history"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-143",
      "name": "Bound rubber-granule flooring",
      "catalog_family": "Flooring and insulation",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-144",
      "name": "Marbled linoleum appearance",
      "catalog_family": "Flooring and insulation",
      "physical_role": "bulk",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-145",
      "name": "Homogeneous vinyl flooring",
      "catalog_family": "Flooring and insulation",
      "physical_role": "bulk",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-146",
      "name": "Agglomerated cork",
      "catalog_family": "Flooring and insulation",
      "physical_role": "porous",
      "references": [
        {
          "profile_id": "cork-mdfacade",
          "relation": "porous_board_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "solid_constituent",
        "porosity_and_apparent_density",
        "cell_or_granule_structure",
        "moisture",
        "effective_mechanical_and_thermal_data"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-147",
      "name": "Mineral-wool cut section",
      "catalog_family": "Flooring and insulation",
      "physical_role": "porous",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "solid_constituent",
        "porosity_and_apparent_density",
        "cell_or_granule_structure",
        "moisture",
        "effective_mechanical_and_thermal_data"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-148",
      "name": "Expanded-polystyrene bead foam",
      "catalog_family": "Flooring and insulation",
      "physical_role": "porous",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "solid_constituent",
        "porosity_and_apparent_density",
        "cell_or_granule_structure",
        "moisture",
        "effective_mechanical_and_thermal_data"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-149",
      "name": "Extruded-polystyrene cut foam",
      "catalog_family": "Flooring and insulation",
      "physical_role": "porous",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "solid_constituent",
        "porosity_and_apparent_density",
        "cell_or_granule_structure",
        "moisture",
        "effective_mechanical_and_thermal_data"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-150",
      "name": "Granule-faced bituminous membrane",
      "catalog_family": "Flooring and insulation",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-151",
      "name": "Clear-coated carbon twill",
      "catalog_family": "Composite reinforcement foundations",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "carbon-as4-fibre",
          "relation": "fibre_constituent_not_laminate"
        },
        {
          "profile_id": "carbon-as4-8552-ud",
          "relation": "not_a_woven_laminate_effective_model"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-152",
      "name": "Matte plain-weave carbon",
      "catalog_family": "Composite reinforcement foundations",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "carbon-as4-fibre",
          "relation": "fibre_constituent_not_laminate"
        },
        {
          "profile_id": "carbon-as4-8552-ud",
          "relation": "not_a_woven_laminate_effective_model"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-153",
      "name": "Unidirectional carbon appearance",
      "catalog_family": "Composite reinforcement foundations",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "carbon-as4-fibre",
          "relation": "fibre_constituent_not_laminate"
        },
        {
          "profile_id": "carbon-as4-8552-ud",
          "relation": "UD_reference_requires_matching_cure_and_volume_fraction"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-154",
      "name": "Chopped-carbon composite",
      "catalog_family": "Composite reinforcement foundations",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "carbon-as4-fibre",
          "relation": "fibre_constituent_not_laminate"
        },
        {
          "profile_id": "carbon-as4-8552-ud",
          "relation": "not_a_woven_laminate_effective_model"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-155",
      "name": "Woven glass-fibre resin",
      "catalog_family": "Composite reinforcement foundations",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-156",
      "name": "Glass-fibre mat resin",
      "catalog_family": "Composite reinforcement foundations",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-157",
      "name": "Woven aramid resin",
      "catalog_family": "Composite reinforcement foundations",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "kevlar49-fibre",
          "relation": "para_aramid_fibre_constituent_only_not_laminate_effective_properties"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-158",
      "name": "Carbon-aramid hybrid weave",
      "catalog_family": "Composite reinforcement foundations",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "carbon-as4-fibre",
          "relation": "fibre_constituent_not_laminate"
        },
        {
          "profile_id": "carbon-as4-8552-ud",
          "relation": "not_a_woven_laminate_effective_model"
        },
        {
          "profile_id": "kevlar49-fibre",
          "relation": "para_aramid_fibre_constituent_only_not_laminate_effective_properties"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-159",
      "name": "Honeycomb sandwich section",
      "catalog_family": "Composite reinforcement foundations",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-160",
      "name": "Visible short-fibre-reinforced polymer",
      "catalog_family": "Composite reinforcement foundations",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "carbon-as4-fibre",
          "relation": "fibre_constituent_not_laminate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-161",
      "name": "Solder-masked printed circuit board",
      "catalog_family": "Electronic component foundations",
      "physical_role": "assembly",
      "references": [
        {
          "profile_id": "fr4-370hr",
          "relation": "substrate_reference_not_solder_mask_or_whole_pcb"
        },
        {
          "profile_id": "c11000",
          "relation": "copper_constituent_requires_layer_thickness"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "component_materials",
        "layer_thicknesses_or_geometry",
        "mass_fractions",
        "contacts_and_bonds",
        "homogenization_or_separate_bodies",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-162",
      "name": "Exposed FR4 board edge",
      "catalog_family": "Electronic component foundations",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "fr4-370hr",
          "relation": "laminate_reference_requires_construction"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-163",
      "name": "Gold-finished contact pad",
      "catalog_family": "Electronic component foundations",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-164",
      "name": "Unmasked PCB copper",
      "catalog_family": "Electronic component foundations",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "c11000",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-165",
      "name": "Solidified electronics solder",
      "catalog_family": "Electronic component foundations",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "solder-sac305",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-166",
      "name": "Epoxy integrated-circuit package",
      "catalog_family": "Electronic component foundations",
      "physical_role": "assembly",
      "references": [
        {
          "profile_id": "epoxy-690",
          "relation": "resin_reference_not_filled_compound"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "component_materials",
        "layer_thicknesses_or_geometry",
        "mass_fractions",
        "contacts_and_bonds",
        "homogenization_or_separate_bodies",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-167",
      "name": "Laminated display switched off",
      "catalog_family": "Electronic component foundations",
      "physical_role": "device",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "component_materials",
        "device_geometry",
        "operating_temperature",
        "electrical_drive",
        "heat_generation",
        "spectral_or_conversion_response",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-168",
      "name": "Calibratable active display",
      "catalog_family": "Electronic component foundations",
      "physical_role": "device",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "component_materials",
        "device_geometry",
        "operating_temperature",
        "electrical_drive",
        "heat_generation",
        "spectral_or_conversion_response",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-169",
      "name": "Opaque electronics potting",
      "catalog_family": "Electronic component foundations",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "epoxy-690",
          "relation": "cured_reference_not_formulation_matched"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-170",
      "name": "Anodized heat sink with cut faces",
      "catalog_family": "Electronic component foundations",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "aluminium-6061-t6",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-171",
      "name": "Satin PLA FDM print",
      "catalog_family": "Additive-manufacturing foundations",
      "physical_role": "printed",
      "references": [
        {
          "profile_id": "pla-printed",
          "relation": "directional_coupon_reference"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "feedstock_grade",
        "machine_and_process",
        "raster_or_build_axes",
        "infill_and_shells",
        "porosity",
        "post_processing",
        "coupon_test_conditions",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-172",
      "name": "Translucent PETG FDM print",
      "catalog_family": "Additive-manufacturing foundations",
      "physical_role": "printed",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "feedstock_grade",
        "machine_and_process",
        "raster_or_build_axes",
        "infill_and_shells",
        "porosity",
        "post_processing",
        "coupon_test_conditions",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-173",
      "name": "Layer-textured ABS FDM print",
      "catalog_family": "Additive-manufacturing foundations",
      "physical_role": "printed",
      "references": [
        {
          "profile_id": "abs-printed",
          "relation": "partial_coupon_reference_density_unresolved"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "feedstock_grade",
        "machine_and_process",
        "raster_or_build_axes",
        "infill_and_shells",
        "porosity",
        "post_processing",
        "coupon_test_conditions",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-174",
      "name": "TPU FDM print appearance",
      "catalog_family": "Additive-manufacturing foundations",
      "physical_role": "printed",
      "references": [
        {
          "profile_id": "tpu95-feedstock",
          "relation": "feedstock_not_effective_part"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "feedstock_grade",
        "machine_and_process",
        "raster_or_build_axes",
        "infill_and_shells",
        "porosity",
        "post_processing",
        "coupon_test_conditions",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-175",
      "name": "SLS polyamide appearance",
      "catalog_family": "Additive-manufacturing foundations",
      "physical_role": "printed",
      "references": [
        {
          "profile_id": "pa12-pa2200",
          "relation": "laser_sintered_reference_process_must_match"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "feedstock_grade",
        "machine_and_process",
        "raster_or_build_axes",
        "infill_and_shells",
        "porosity",
        "post_processing",
        "coupon_test_conditions",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-176",
      "name": "MJF polyamide appearance",
      "catalog_family": "Additive-manufacturing foundations",
      "physical_role": "printed",
      "references": [
        {
          "profile_id": "pa12-pa2200",
          "relation": "laser_sintered_reference_not_mjf_validation"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "feedstock_grade",
        "machine_and_process",
        "raster_or_build_axes",
        "infill_and_shells",
        "porosity",
        "post_processing",
        "coupon_test_conditions",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-177",
      "name": "Freshly cured SLA resin appearance",
      "catalog_family": "Additive-manufacturing foundations",
      "physical_role": "printed",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "feedstock_grade",
        "machine_and_process",
        "raster_or_build_axes",
        "infill_and_shells",
        "porosity",
        "post_processing",
        "coupon_test_conditions",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-178",
      "name": "Polished clear SLA resin",
      "catalog_family": "Additive-manufacturing foundations",
      "physical_role": "printed",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "feedstock_grade",
        "machine_and_process",
        "raster_or_build_axes",
        "infill_and_shells",
        "porosity",
        "post_processing",
        "coupon_test_conditions",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-179",
      "name": "Powder-bed-fused metal appearance",
      "catalog_family": "Additive-manufacturing foundations",
      "physical_role": "printed",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "feedstock_grade",
        "machine_and_process",
        "raster_or_build_axes",
        "infill_and_shells",
        "porosity",
        "post_processing",
        "coupon_test_conditions",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-180",
      "name": "Smoothed and painted FDM plastic",
      "catalog_family": "Additive-manufacturing foundations",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "pla-printed",
          "relation": "example_process_only_polymer_unspecified"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-181",
      "name": "Clean water in a vessel",
      "catalog_family": "Liquids and gels",
      "physical_role": "fluid",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "composition",
        "temperature",
        "pressure",
        "phase",
        "density",
        "viscosity_or_rheology",
        "heat_capacity",
        "thermal_conductivity"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-182",
      "name": "Slightly turbid water appearance",
      "catalog_family": "Liquids and gels",
      "physical_role": "fluid",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "composition",
        "temperature",
        "pressure",
        "phase",
        "density",
        "viscosity_or_rheology",
        "heat_capacity",
        "thermal_conductivity"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-183",
      "name": "Transparent dyed liquid",
      "catalog_family": "Liquids and gels",
      "physical_role": "fluid",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "composition",
        "temperature",
        "pressure",
        "phase",
        "density",
        "viscosity_or_rheology",
        "heat_capacity",
        "thermal_conductivity"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-184",
      "name": "Amber lubricating-oil appearance",
      "catalog_family": "Liquids and gels",
      "physical_role": "fluid",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "composition",
        "temperature",
        "pressure",
        "phase",
        "density",
        "viscosity_or_rheology",
        "heat_capacity",
        "thermal_conductivity"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-185",
      "name": "Dark used-oil illustration",
      "catalog_family": "Liquids and gels",
      "physical_role": "fluid",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "composition",
        "temperature",
        "pressure",
        "phase",
        "density",
        "viscosity_or_rheology",
        "heat_capacity",
        "thermal_conductivity"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-186",
      "name": "Clear gel",
      "catalog_family": "Liquids and gels",
      "physical_role": "fluid",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "composition",
        "temperature",
        "pressure",
        "phase",
        "density",
        "viscosity_or_rheology",
        "heat_capacity",
        "thermal_conductivity"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-187",
      "name": "Coloured translucent gel",
      "catalog_family": "Liquids and gels",
      "physical_role": "fluid",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "composition",
        "temperature",
        "pressure",
        "phase",
        "density",
        "viscosity_or_rheology",
        "heat_capacity",
        "thermal_conductivity"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-188",
      "name": "Milky scattering liquid",
      "catalog_family": "Liquids and gels",
      "physical_role": "fluid",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "composition",
        "temperature",
        "pressure",
        "phase",
        "density",
        "viscosity_or_rheology",
        "heat_capacity",
        "thermal_conductivity"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-189",
      "name": "Foamy liquid surface",
      "catalog_family": "Liquids and gels",
      "physical_role": "fluid",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "composition",
        "temperature",
        "pressure",
        "phase",
        "density",
        "viscosity_or_rheology",
        "heat_capacity",
        "thermal_conductivity"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-190",
      "name": "Condensation film and droplets",
      "catalog_family": "Liquids and gels",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-191",
      "name": "Iridescent soap film",
      "catalog_family": "Specialized optical appearances",
      "physical_role": "overlay",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "deposit_composition",
        "areal_mass_or_thickness_and_coverage",
        "adhesion",
        "environmental_history"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-192",
      "name": "Layered nacre appearance",
      "catalog_family": "Specialized optical appearances",
      "physical_role": "optical",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-193",
      "name": "Multilayer antireflection coating",
      "catalog_family": "Specialized optical appearances",
      "physical_role": "optical",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-194",
      "name": "Diffractive holographic foil",
      "catalog_family": "Specialized optical appearances",
      "physical_role": "optical",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-195",
      "name": "Microprismatic retroreflective sheet",
      "catalog_family": "Specialized optical appearances",
      "physical_role": "optical",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-196",
      "name": "Fluorescent pigment",
      "catalog_family": "Specialized optical appearances",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-197",
      "name": "Phosphorescent coating",
      "catalog_family": "Specialized optical appearances",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-198",
      "name": "Lenticular image-changing sheet",
      "catalog_family": "Specialized optical appearances",
      "physical_role": "optical",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-199",
      "name": "Variable-transmittance glass appearance",
      "catalog_family": "Specialized optical appearances",
      "physical_role": "optical",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-200",
      "name": "Ultrashort flocked surface",
      "catalog_family": "Specialized optical appearances",
      "physical_role": "overlay",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "deposit_composition",
        "areal_mass_or_thickness_and_coverage",
        "adhesion",
        "environmental_history"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-201",
      "name": "Automotive electrocoat appearance",
      "catalog_family": "Automotive paint stacks and correction states",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "az-primer",
          "relation": "specific_primer_reference_not_generic_paint"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-202",
      "name": "Sanded surfacer-primer appearance",
      "catalog_family": "Automotive paint stacks and correction states",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "az-primer",
          "relation": "specific_primer_reference_not_generic_paint"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-203",
      "name": "Uncleared metallic basecoat",
      "catalog_family": "Automotive paint stacks and correction states",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-204",
      "name": "Orange-peel automotive clearcoat",
      "catalog_family": "Automotive paint stacks and correction states",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "hmg-sc601-clear",
          "relation": "specific_acrylic_clearcoat_candidate_cure_sheen_and_stack_require_selection"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-205",
      "name": "Wet-sanded clearcoat state",
      "catalog_family": "Automotive paint stacks and correction states",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "hmg-sc601-clear",
          "relation": "specific_acrylic_clearcoat_candidate_cure_sheen_and_stack_require_selection"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-206",
      "name": "Machine-polished clearcoat with swirls",
      "catalog_family": "Automotive paint stacks and correction states",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "hmg-sc601-clear",
          "relation": "specific_acrylic_clearcoat_candidate_cure_sheen_and_stack_require_selection"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-207",
      "name": "Transparent candy coat over metal",
      "catalog_family": "Automotive paint stacks and correction states",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-208",
      "name": "Local stone-chip paint repair",
      "catalog_family": "Automotive paint stacks and correction states",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-209",
      "name": "Matte clearcoat over colour base",
      "catalog_family": "Automotive paint stacks and correction states",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "hmg-sc601-clear",
          "relation": "specific_acrylic_clearcoat_candidate_cure_sheen_and_stack_require_selection"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-210",
      "name": "Textured lower-body protective coating",
      "catalog_family": "Automotive paint stacks and correction states",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-211",
      "name": "Chromium-plated polymer trim",
      "catalog_family": "Automotive exterior trim and films",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "abs-stock",
          "relation": "stock_reference_not_process_matched"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-212",
      "name": "Vacuum-metallized bright trim",
      "catalog_family": "Automotive exterior trim and films",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-213",
      "name": "Clear-coated cast wheel finish",
      "catalog_family": "Automotive exterior trim and films",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "aluminium-6061-t6",
          "relation": "wrought_6061_comparison_only_not_a_cast_alloy_model"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-214",
      "name": "Diamond-turned wheel face",
      "catalog_family": "Automotive exterior trim and films",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "aluminium-6061-t6",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-215",
      "name": "Dark deposited-metal trim appearance",
      "catalog_family": "Automotive exterior trim and films",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-216",
      "name": "Gloss paint-protection film",
      "catalog_family": "Automotive exterior trim and films",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-217",
      "name": "Textured wheel-arch polymer",
      "catalog_family": "Automotive exterior trim and films",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "abs-stock",
          "relation": "stock_reference_not_process_matched"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-218",
      "name": "Elastomeric stone-protection layer",
      "catalog_family": "Automotive exterior trim and films",
      "physical_role": "elastomer",
      "references": [
        {
          "profile_id": "tpu95-feedstock",
          "relation": "feedstock_not_effective_part"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_compound",
        "cure",
        "temperature",
        "strain_rate",
        "hardness_scale",
        "hyperelastic_or_viscoelastic_test_data",
        "compression_set"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-219",
      "name": "Rubberized underseal appearance",
      "catalog_family": "Automotive exterior trim and films",
      "physical_role": "elastomer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_compound",
        "cure",
        "temperature",
        "strain_rate",
        "hardness_scale",
        "hyperelastic_or_viscoelastic_test_data",
        "compression_set"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-220",
      "name": "Printed carbon-pattern transfer film",
      "catalog_family": "Automotive exterior trim and films",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-221",
      "name": "Fresh ground iron brake track",
      "catalog_family": "Automotive brakes and contact surfaces",
      "physical_role": "bulk",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-222",
      "name": "Scored brake-rotor track",
      "catalog_family": "Automotive brakes and contact surfaces",
      "physical_role": "bulk",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-223",
      "name": "Drilled rotor surface finish",
      "catalog_family": "Automotive brakes and contact surfaces",
      "physical_role": "bulk",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-224",
      "name": "Carbon-ceramic rotor appearance",
      "catalog_family": "Automotive brakes and contact surfaces",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-225",
      "name": "Organic friction-pad composite appearance",
      "catalog_family": "Automotive brakes and contact surfaces",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-226",
      "name": "Sintered-metal friction-pad appearance",
      "catalog_family": "Automotive brakes and contact surfaces",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-227",
      "name": "Painted brake-pad backing plate",
      "catalog_family": "Automotive brakes and contact surfaces",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "steel-c45",
          "relation": "reference_grade_candidate"
        },
        {
          "profile_id": "c71-enamel",
          "relation": "specific_alkyd_coating_candidate_with_colour_and_cure_review_no_bulk_density"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-228",
      "name": "Painted cast brake caliper",
      "catalog_family": "Automotive brakes and contact surfaces",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "aluminium-6061-t6",
          "relation": "wrought_6061_comparison_only_not_a_cast_alloy_model"
        },
        {
          "profile_id": "c71-enamel",
          "relation": "specific_alkyd_coating_candidate_with_colour_and_cure_review_no_bulk_density"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-229",
      "name": "Brake-dust deposit overlay",
      "catalog_family": "Automotive brakes and contact surfaces",
      "physical_role": "overlay",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "deposit_composition",
        "areal_mass_or_thickness_and_coverage",
        "adhesion",
        "environmental_history"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-230",
      "name": "Brake-drum contact lining",
      "catalog_family": "Automotive brakes and contact surfaces",
      "physical_role": "assembly",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "component_materials",
        "layer_thicknesses_or_geometry",
        "mass_fractions",
        "contacts_and_bonds",
        "homogenization_or_separate_bodies"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-231",
      "name": "Road-tyre mould-release skin appearance",
      "catalog_family": "Automotive tyres and sealing profiles",
      "physical_role": "elastomer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_compound",
        "cure",
        "temperature",
        "strain_rate",
        "hardness_scale",
        "hyperelastic_or_viscoelastic_test_data",
        "compression_set"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-232",
      "name": "Track-tyre scrubbed surface",
      "catalog_family": "Automotive tyres and sealing profiles",
      "physical_role": "elastomer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_compound",
        "cure",
        "temperature",
        "strain_rate",
        "hardness_scale",
        "hyperelastic_or_viscoelastic_test_data",
        "compression_set"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-233",
      "name": "Winter-tread sipe-edge rubber",
      "catalog_family": "Automotive tyres and sealing profiles",
      "physical_role": "elastomer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_compound",
        "cure",
        "temperature",
        "strain_rate",
        "hardness_scale",
        "hyperelastic_or_viscoelastic_test_data",
        "compression_set"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-234",
      "name": "Off-road lug contact rubber",
      "catalog_family": "Automotive tyres and sealing profiles",
      "physical_role": "elastomer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_compound",
        "cure",
        "temperature",
        "strain_rate",
        "hardness_scale",
        "hyperelastic_or_viscoelastic_test_data",
        "compression_set"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-235",
      "name": "Cut tyre-carcass section",
      "catalog_family": "Automotive tyres and sealing profiles",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-236",
      "name": "Exposed steel-belt tyre section",
      "catalog_family": "Automotive tyres and sealing profiles",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-237",
      "name": "Embossed tyre-sidewall rubber",
      "catalog_family": "Automotive tyres and sealing profiles",
      "physical_role": "elastomer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_compound",
        "cure",
        "temperature",
        "strain_rate",
        "hardness_scale",
        "hyperelastic_or_viscoelastic_test_data",
        "compression_set"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-238",
      "name": "Flocked automotive window seal",
      "catalog_family": "Automotive tyres and sealing profiles",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-239",
      "name": "Flexible brush seal",
      "catalog_family": "Automotive tyres and sealing profiles",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-240",
      "name": "Hollow weatherseal cross-section",
      "catalog_family": "Automotive tyres and sealing profiles",
      "physical_role": "elastomer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_compound",
        "cure",
        "temperature",
        "strain_rate",
        "hardness_scale",
        "hyperelastic_or_viscoelastic_test_data",
        "compression_set"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-241",
      "name": "Ceramic-frit windscreen border",
      "catalog_family": "Automotive glazing and optical covers",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "borofloat-33",
          "relation": "borosilicate_reference_not_identified_glass_chemistry"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-242",
      "name": "Curved laminated windscreen appearance",
      "catalog_family": "Automotive glazing and optical covers",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "borofloat-33",
          "relation": "borosilicate_reference_not_identified_glass_chemistry"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-243",
      "name": "Heated rear-window grid",
      "catalog_family": "Automotive glazing and optical covers",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "borofloat-33",
          "relation": "borosilicate_reference_not_identified_glass_chemistry"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-244",
      "name": "Acoustic-laminate edge appearance",
      "catalog_family": "Automotive glazing and optical covers",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "borofloat-33",
          "relation": "borosilicate_reference_not_identified_glass_chemistry"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-245",
      "name": "Prismatic tail-lamp cover",
      "catalog_family": "Automotive glazing and optical covers",
      "physical_role": "optical",
      "references": [
        {
          "profile_id": "pc",
          "relation": "optical_grade_and_process_require_selection"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-246",
      "name": "Hard-coated headlamp polycarbonate",
      "catalog_family": "Automotive glazing and optical covers",
      "physical_role": "optical",
      "references": [
        {
          "profile_id": "pc",
          "relation": "optical_grade_and_process_require_selection"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-247",
      "name": "Cracked laminated-glass illustration",
      "catalog_family": "Automotive glazing and optical covers",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "borofloat-33",
          "relation": "borosilicate_reference_not_identified_glass_chemistry"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-248",
      "name": "Exposed glazing interlayer film",
      "catalog_family": "Automotive glazing and optical covers",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-249",
      "name": "Variable-dimming automotive mirror",
      "catalog_family": "Automotive glazing and optical covers",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "borofloat-33",
          "relation": "borosilicate_reference_not_identified_glass_chemistry"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-250",
      "name": "Wiper-cleared water-film overlay",
      "catalog_family": "Automotive glazing and optical covers",
      "physical_role": "overlay",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "deposit_composition",
        "areal_mass_or_thickness_and_coverage",
        "adhesion",
        "environmental_history"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-251",
      "name": "Slush-moulded dashboard skin",
      "catalog_family": "Automotive cabin and soft trim",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-252",
      "name": "Soft-touch polyurethane trim",
      "catalog_family": "Automotive cabin and soft trim",
      "physical_role": "elastomer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_compound",
        "cure",
        "temperature",
        "strain_rate",
        "hardness_scale",
        "hyperelastic_or_viscoelastic_test_data",
        "compression_set"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-253",
      "name": "Perforated leather seat panel",
      "catalog_family": "Automotive cabin and soft trim",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-254",
      "name": "Stitched upholstery seam assembly",
      "catalog_family": "Automotive cabin and soft trim",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-255",
      "name": "Tufted automotive carpet",
      "catalog_family": "Automotive cabin and soft trim",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-256",
      "name": "Foam-backed headliner knit",
      "catalog_family": "Automotive cabin and soft trim",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-257",
      "name": "Grained TPO interior trim",
      "catalog_family": "Automotive cabin and soft trim",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "pp",
          "relation": "stock_reference_not_process_matched"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-258",
      "name": "Open-pore wood cabin trim",
      "catalog_family": "Automotive cabin and soft trim",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-259",
      "name": "Woven seat-belt webbing",
      "catalog_family": "Automotive cabin and soft trim",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-260",
      "name": "Moulded pedal-grip rubber",
      "catalog_family": "Automotive cabin and soft trim",
      "physical_role": "elastomer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_compound",
        "cure",
        "temperature",
        "strain_rate",
        "hardness_scale",
        "hyperelastic_or_viscoelastic_test_data",
        "compression_set"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-261",
      "name": "Cylindrically ground bearing steel",
      "catalog_family": "Industrial machining signatures",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "steel-c45",
          "relation": "generic_steel_physics_not_bearing_tool_or_spring_grade"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-262",
      "name": "Surface-ground tool steel",
      "catalog_family": "Industrial machining signatures",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "steel-c45",
          "relation": "generic_steel_physics_not_bearing_tool_or_spring_grade"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-263",
      "name": "Honed cylinder crosshatch",
      "catalog_family": "Industrial machining signatures",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "steel-c45",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-264",
      "name": "Sinker-EDM metal surface",
      "catalog_family": "Industrial machining signatures",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "steel-c45",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-265",
      "name": "Wire-EDM cut face",
      "catalog_family": "Industrial machining signatures",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "steel-c45",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-266",
      "name": "Electropolished stainless appearance",
      "catalog_family": "Industrial machining signatures",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "steel-304-plate",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-267",
      "name": "Vibratory-tumbled metal",
      "catalog_family": "Industrial machining signatures",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "steel-c45",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-268",
      "name": "Diamond-knurled metal",
      "catalog_family": "Industrial machining signatures",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "steel-c45",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-269",
      "name": "Lapped metal face",
      "catalog_family": "Industrial machining signatures",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "steel-c45",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-270",
      "name": "Laser-dimpled metal surface",
      "catalog_family": "Industrial machining signatures",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "steel-c45",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-271",
      "name": "Zinc-plated steel with passivation appearance",
      "catalog_family": "Industrial protective treatments",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "steel-c45",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-272",
      "name": "Phosphate-coated steel appearance",
      "catalog_family": "Industrial protective treatments",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "steel-c45",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-273",
      "name": "Oiled phosphate-finish appearance",
      "catalog_family": "Industrial protective treatments",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "steel-c45",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-274",
      "name": "Hard-chromium-plated rod appearance",
      "catalog_family": "Industrial protective treatments",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "steel-c45",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-275",
      "name": "Electroless-nickel coating appearance",
      "catalog_family": "Industrial protective treatments",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "nickel-200",
          "relation": "nickel_constituent_only_not_electroless_deposit_properties"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-276",
      "name": "Plasma-sprayed ceramic appearance",
      "catalog_family": "Industrial protective treatments",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-277",
      "name": "Thermally sprayed metal appearance",
      "catalog_family": "Industrial protective treatments",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-278",
      "name": "Dry-film fluoropolymer coating appearance",
      "catalog_family": "Industrial protective treatments",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "ptfe",
          "relation": "specific_grade_selection_required"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-279",
      "name": "Vitreous-enamelled metal",
      "catalog_family": "Industrial protective treatments",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-280",
      "name": "Dark carbon-based thin-coating appearance",
      "catalog_family": "Industrial protective treatments",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-281",
      "name": "Grease-smear overlay",
      "catalog_family": "Industrial wear and service overlays",
      "physical_role": "overlay",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "deposit_composition",
        "areal_mass_or_thickness_and_coverage",
        "adhesion",
        "environmental_history"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-282",
      "name": "Oily fingerprint overlay",
      "catalog_family": "Industrial wear and service overlays",
      "physical_role": "overlay",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "deposit_composition",
        "areal_mass_or_thickness_and_coverage",
        "adhesion",
        "environmental_history"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-283",
      "name": "Directional abrasion overlay",
      "catalog_family": "Industrial wear and service overlays",
      "physical_role": "overlay",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "deposit_composition",
        "areal_mass_or_thickness_and_coverage",
        "adhesion",
        "environmental_history"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-284",
      "name": "Fretting-residue illustration",
      "catalog_family": "Industrial wear and service overlays",
      "physical_role": "overlay",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "deposit_composition",
        "areal_mass_or_thickness_and_coverage",
        "adhesion",
        "environmental_history"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-285",
      "name": "Heat-tint oxide on steel appearance",
      "catalog_family": "Industrial wear and service overlays",
      "physical_role": "overlay",
      "references": [
        {
          "profile_id": "steel-c45",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "deposit_composition",
        "areal_mass_or_thickness_and_coverage",
        "adhesion",
        "environmental_history"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-286",
      "name": "Weld-adjacent surface-state illustration",
      "catalog_family": "Industrial wear and service overlays",
      "physical_role": "overlay",
      "references": [
        {
          "profile_id": "steel-c45",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "deposit_composition",
        "areal_mass_or_thickness_and_coverage",
        "adhesion",
        "environmental_history"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-287",
      "name": "Abrasive-erosion surface illustration",
      "catalog_family": "Industrial wear and service overlays",
      "physical_role": "overlay",
      "references": [
        {
          "profile_id": "steel-c45",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "deposit_composition",
        "areal_mass_or_thickness_and_coverage",
        "adhesion",
        "environmental_history"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-288",
      "name": "Polished sliding-contact track",
      "catalog_family": "Industrial wear and service overlays",
      "physical_role": "overlay",
      "references": [
        {
          "profile_id": "steel-c45",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "deposit_composition",
        "areal_mass_or_thickness_and_coverage",
        "adhesion",
        "environmental_history"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-289",
      "name": "Mineral-scale deposit overlay",
      "catalog_family": "Industrial wear and service overlays",
      "physical_role": "overlay",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "deposit_composition",
        "areal_mass_or_thickness_and_coverage",
        "adhesion",
        "environmental_history"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-290",
      "name": "Dried coolant-residue overlay",
      "catalog_family": "Industrial wear and service overlays",
      "physical_role": "overlay",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "deposit_composition",
        "areal_mass_or_thickness_and_coverage",
        "adhesion",
        "environmental_history"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-291",
      "name": "Toothed timing-belt skin",
      "catalog_family": "Industrial belts meshes and packing",
      "physical_role": "assembly",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "component_materials",
        "layer_thicknesses_or_geometry",
        "mass_fractions",
        "contacts_and_bonds",
        "homogenization_or_separate_bodies"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-292",
      "name": "Fabric-wrapped V-belt",
      "catalog_family": "Industrial belts meshes and packing",
      "physical_role": "assembly",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "component_materials",
        "layer_thicknesses_or_geometry",
        "mass_fractions",
        "contacts_and_bonds",
        "homogenization_or_separate_bodies"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-293",
      "name": "Braided stainless hose jacket",
      "catalog_family": "Industrial belts meshes and packing",
      "physical_role": "assembly",
      "references": [
        {
          "profile_id": "steel-304-plate",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "component_materials",
        "layer_thicknesses_or_geometry",
        "mass_fractions",
        "contacts_and_bonds",
        "homogenization_or_separate_bodies"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-294",
      "name": "Woven-wire screen",
      "catalog_family": "Industrial belts meshes and packing",
      "physical_role": "assembly",
      "references": [
        {
          "profile_id": "steel-304-plate",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "component_materials",
        "layer_thicknesses_or_geometry",
        "mass_fractions",
        "contacts_and_bonds",
        "homogenization_or_separate_bodies"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-295",
      "name": "Expanded-metal mesh",
      "catalog_family": "Industrial belts meshes and packing",
      "physical_role": "assembly",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "component_materials",
        "layer_thicknesses_or_geometry",
        "mass_fractions",
        "contacts_and_bonds",
        "homogenization_or_separate_bodies"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-296",
      "name": "Braided fluoropolymer packing appearance",
      "catalog_family": "Industrial belts meshes and packing",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "ptfe",
          "relation": "specific_grade_selection_required"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-297",
      "name": "Graphite-filled packing appearance",
      "catalog_family": "Industrial belts meshes and packing",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-298",
      "name": "Spiral-wound gasket section",
      "catalog_family": "Industrial belts meshes and packing",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-299",
      "name": "Fibre-gasket sheet edge",
      "catalog_family": "Industrial belts meshes and packing",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-300",
      "name": "Felt-wiper ring",
      "catalog_family": "Industrial belts meshes and packing",
      "physical_role": "assembly",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "component_materials",
        "layer_thicknesses_or_geometry",
        "mass_fractions",
        "contacts_and_bonds",
        "homogenization_or_separate_bodies"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-301",
      "name": "Locally removed solder mask",
      "catalog_family": "PCB constructions and fabrication regions",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "fr4-370hr",
          "relation": "substrate_reference_not_solder_mask_or_whole_pcb"
        },
        {
          "profile_id": "c11000",
          "relation": "copper_constituent_requires_layer_thickness"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-302",
      "name": "Conformally coated PCB assembly",
      "catalog_family": "PCB constructions and fabrication regions",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "epoxy-690",
          "relation": "resin_reference_not_filled_compound"
        },
        {
          "profile_id": "fr4-370hr",
          "relation": "substrate_reference_not_solder_mask_or_whole_pcb"
        },
        {
          "profile_id": "c11000",
          "relation": "copper_constituent_requires_layer_thickness"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-303",
      "name": "Flexible polyimide circuit",
      "catalog_family": "PCB constructions and fabrication regions",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "polyimide-hn",
          "relation": "film_constituent_requires_thickness"
        },
        {
          "profile_id": "c11000",
          "relation": "copper_constituent_requires_layer_thickness"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-304",
      "name": "Rigid-flex board transition",
      "catalog_family": "PCB constructions and fabrication regions",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "fr4-370hr",
          "relation": "substrate_reference_not_solder_mask_or_whole_pcb"
        },
        {
          "profile_id": "c11000",
          "relation": "copper_constituent_requires_layer_thickness"
        },
        {
          "profile_id": "polyimide-hn",
          "relation": "flexible_film_constituent_requires_thickness"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-305",
      "name": "Metal-core PCB section",
      "catalog_family": "PCB constructions and fabrication regions",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "aluminium-6061-t6",
          "relation": "reference_grade_candidate"
        },
        {
          "profile_id": "fr4-370hr",
          "relation": "substrate_reference_not_solder_mask_or_whole_pcb"
        },
        {
          "profile_id": "c11000",
          "relation": "copper_constituent_requires_layer_thickness"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-306",
      "name": "Ceramic-substrate circuit appearance",
      "catalog_family": "PCB constructions and fabrication regions",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "alumina-ad96",
          "relation": "technical_alumina_reference_not_generic_ceramic"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-307",
      "name": "Plated through-hole barrel",
      "catalog_family": "PCB constructions and fabrication regions",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "c11000",
          "relation": "copper_constituent_requires_layer_thickness"
        },
        {
          "profile_id": "fr4-370hr",
          "relation": "substrate_reference_not_solder_mask_or_whole_pcb"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-308",
      "name": "Filled and capped PCB via appearance",
      "catalog_family": "PCB constructions and fabrication regions",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "c11000",
          "relation": "copper_constituent_requires_layer_thickness"
        },
        {
          "profile_id": "fr4-370hr",
          "relation": "substrate_reference_not_solder_mask_or_whole_pcb"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-309",
      "name": "Exposed internal copper-plane section",
      "catalog_family": "PCB constructions and fabrication regions",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "c11000",
          "relation": "copper_constituent_requires_layer_thickness"
        },
        {
          "profile_id": "fr4-370hr",
          "relation": "substrate_reference_not_solder_mask_or_whole_pcb"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-310",
      "name": "PCB silkscreen legend ink",
      "catalog_family": "PCB constructions and fabrication regions",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-311",
      "name": "Unreflowed solder-paste appearance",
      "catalog_family": "Electronic bonding and contact finishes",
      "physical_role": "feedstock",
      "references": [
        {
          "profile_id": "solder-sac305",
          "relation": "alloy_constituent_not_paste"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "feedstock_grade",
        "solid_vs_loose_bulk_density",
        "particle_or_filament_dimensions",
        "processing_and_cure_state",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-312",
      "name": "Clear flux-residue film",
      "catalog_family": "Electronic bonding and contact finishes",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-313",
      "name": "Resinous flux-residue deposit",
      "catalog_family": "Electronic bonding and contact finishes",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-314",
      "name": "Welded battery-tab surface",
      "catalog_family": "Electronic bonding and contact finishes",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "c11000",
          "relation": "reference_grade_candidate"
        },
        {
          "profile_id": "nickel-200",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-315",
      "name": "Sintered silver-bond section appearance",
      "catalog_family": "Electronic bonding and contact finishes",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-316",
      "name": "Silver-plated electrical contact",
      "catalog_family": "Electronic bonding and contact finishes",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-317",
      "name": "Tin-plated electrical contact",
      "catalog_family": "Electronic bonding and contact finishes",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-318",
      "name": "Organic-preservative copper-pad appearance",
      "catalog_family": "Electronic bonding and contact finishes",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "c11000",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-319",
      "name": "Gold bond-wire appearance",
      "catalog_family": "Electronic bonding and contact finishes",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-320",
      "name": "Compression-polished copper contact",
      "catalog_family": "Electronic bonding and contact finishes",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "c11000",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-321",
      "name": "Ceramic integrated-circuit package",
      "catalog_family": "Electronic packages and encapsulants",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "alumina-ad96",
          "relation": "technical_alumina_reference_not_generic_ceramic"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-322",
      "name": "Glass-encapsulated diode appearance",
      "catalog_family": "Electronic packages and encapsulants",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "borofloat-33",
          "relation": "borosilicate_reference_not_identified_glass_chemistry"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-323",
      "name": "Moulded power-inductor body",
      "catalog_family": "Electronic packages and encapsulants",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-324",
      "name": "Ferrite-core appearance",
      "catalog_family": "Electronic packages and encapsulants",
      "physical_role": "bulk",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-325",
      "name": "Enamelled copper winding",
      "catalog_family": "Electronic packages and encapsulants",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "c11000",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-326",
      "name": "Multilayer ceramic-capacitor section",
      "catalog_family": "Electronic packages and encapsulants",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-327",
      "name": "Sleeved electrolytic-capacitor can",
      "catalog_family": "Electronic packages and encapsulants",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-328",
      "name": "Silicone-potted electronics",
      "catalog_family": "Electronic packages and encapsulants",
      "physical_role": "elastomer",
      "references": [
        {
          "profile_id": "silicone-ds20",
          "relation": "reference_elastomer_not_qualified_for_target_use"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_compound",
        "cure",
        "temperature",
        "strain_rate",
        "hardness_scale",
        "hyperelastic_or_viscoelastic_test_data",
        "compression_set",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-329",
      "name": "Thin clear component conformal coat",
      "catalog_family": "Electronic packages and encapsulants",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "epoxy-690",
          "relation": "resin_reference_not_filled_compound"
        },
        {
          "profile_id": "uv22-coating",
          "relation": "UV_epoxy_coating_candidate_only_if_this_chemistry_and_cure_are_selected"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-330",
      "name": "Epoxy glob-top encapsulation",
      "catalog_family": "Electronic packages and encapsulants",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "epoxy-690",
          "relation": "cured_reference_not_formulation_matched"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-331",
      "name": "Clear fluoropolymer wire jacket appearance",
      "catalog_family": "Electrical insulation and cable constructions",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "ptfe",
          "relation": "specific_grade_selection_required"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-332",
      "name": "Polyimide cable-wrap film",
      "catalog_family": "Electrical insulation and cable constructions",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "polyimide-hn",
          "relation": "film_constituent_requires_thickness"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-333",
      "name": "Silicone-insulated wire",
      "catalog_family": "Electrical insulation and cable constructions",
      "physical_role": "elastomer",
      "references": [
        {
          "profile_id": "silicone-ds20",
          "relation": "reference_elastomer_not_qualified_for_target_use"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_compound",
        "cure",
        "temperature",
        "strain_rate",
        "hardness_scale",
        "hyperelastic_or_viscoelastic_test_data",
        "compression_set",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-334",
      "name": "Braided glass-fibre sleeve",
      "catalog_family": "Electrical insulation and cable constructions",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-335",
      "name": "Heat-shrink sleeve appearance",
      "catalog_family": "Electrical insulation and cable constructions",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-336",
      "name": "Braided copper cable shield",
      "catalog_family": "Electrical insulation and cable constructions",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "c11000",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-337",
      "name": "Metallized polyester shielding film",
      "catalog_family": "Electrical insulation and cable constructions",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-338",
      "name": "Cut multi-conductor cable assembly",
      "catalog_family": "Electrical insulation and cable constructions",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-339",
      "name": "Ceramic electrical feedthrough appearance",
      "catalog_family": "Electrical insulation and cable constructions",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "alumina-ad96",
          "relation": "technical_alumina_reference_not_generic_ceramic"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-340",
      "name": "Mica-sheet insulation appearance",
      "catalog_family": "Electrical insulation and cable constructions",
      "physical_role": "bulk",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-341",
      "name": "Cylindrical cell-can appearance",
      "catalog_family": "Battery and thermal-management surfaces",
      "physical_role": "bulk",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-342",
      "name": "Pouch-cell laminate exterior",
      "catalog_family": "Battery and thermal-management surfaces",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-343",
      "name": "Prismatic cell-can weld appearance",
      "catalog_family": "Battery and thermal-management surfaces",
      "physical_role": "bulk",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-344",
      "name": "Graphite-electrode coating illustration",
      "catalog_family": "Battery and thermal-management surfaces",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-345",
      "name": "Cathode-coated foil illustration",
      "catalog_family": "Battery and thermal-management surfaces",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-346",
      "name": "Microporous separator-film illustration",
      "catalog_family": "Battery and thermal-management surfaces",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "hdpe",
          "relation": "solid_constituent_not_foam_or_film"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-347",
      "name": "Silicone thermal-pad appearance",
      "catalog_family": "Battery and thermal-management surfaces",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "silicone-ds20",
          "relation": "reference_elastomer_not_qualified_for_target_use"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-348",
      "name": "Spread thermal-paste interface",
      "catalog_family": "Battery and thermal-management surfaces",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-349",
      "name": "Graphite thermal-sheet appearance",
      "catalog_family": "Battery and thermal-management surfaces",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-350",
      "name": "Phase-change interface-film appearance",
      "catalog_family": "Battery and thermal-management surfaces",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "electrical_resistivity_and_frequency_conditions",
        "dielectric_strength_and_thickness",
        "thermal_interfaces"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-351",
      "name": "Extruded PLA filament strand",
      "catalog_family": "Additive feedstock appearances",
      "physical_role": "feedstock",
      "references": [
        {
          "profile_id": "pla-printed",
          "relation": "directional_coupon_reference"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "feedstock_grade",
        "solid_vs_loose_bulk_density",
        "particle_or_filament_dimensions",
        "processing_and_cure_state",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-352",
      "name": "Clear PETG feedstock strand",
      "catalog_family": "Additive feedstock appearances",
      "physical_role": "feedstock",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "feedstock_grade",
        "solid_vs_loose_bulk_density",
        "particle_or_filament_dimensions",
        "processing_and_cure_state",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-353",
      "name": "Flexible TPU feedstock strand",
      "catalog_family": "Additive feedstock appearances",
      "physical_role": "feedstock",
      "references": [
        {
          "profile_id": "tpu95-feedstock",
          "relation": "feedstock_not_effective_part"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "feedstock_grade",
        "solid_vs_loose_bulk_density",
        "particle_or_filament_dimensions",
        "processing_and_cure_state",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-354",
      "name": "Short-fibre-filled filament section",
      "catalog_family": "Additive feedstock appearances",
      "physical_role": "feedstock",
      "references": [
        {
          "profile_id": "carbon-as4-fibre",
          "relation": "fibre_constituent_not_laminate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "feedstock_grade",
        "solid_vs_loose_bulk_density",
        "particle_or_filament_dimensions",
        "processing_and_cure_state",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-355",
      "name": "Wood-particle-filled filament",
      "catalog_family": "Additive feedstock appearances",
      "physical_role": "feedstock",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "feedstock_grade",
        "solid_vs_loose_bulk_density",
        "particle_or_filament_dimensions",
        "processing_and_cure_state",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-356",
      "name": "Metal-filled polymer filament",
      "catalog_family": "Additive feedstock appearances",
      "physical_role": "feedstock",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "feedstock_grade",
        "solid_vs_loose_bulk_density",
        "particle_or_filament_dimensions",
        "processing_and_cure_state",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-357",
      "name": "Water-soluble support-filament appearance",
      "catalog_family": "Additive feedstock appearances",
      "physical_role": "feedstock",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "feedstock_grade",
        "solid_vs_loose_bulk_density",
        "particle_or_filament_dimensions",
        "processing_and_cure_state",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-358",
      "name": "Coextruded dual-region filament",
      "catalog_family": "Additive feedstock appearances",
      "physical_role": "feedstock",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "feedstock_grade",
        "solid_vs_loose_bulk_density",
        "particle_or_filament_dimensions",
        "processing_and_cure_state",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-359",
      "name": "Pellet-extrusion feedstock",
      "catalog_family": "Additive feedstock appearances",
      "physical_role": "feedstock",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "feedstock_grade",
        "solid_vs_loose_bulk_density",
        "particle_or_filament_dimensions",
        "processing_and_cure_state",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-360",
      "name": "Ceramic-filled filament section",
      "catalog_family": "Additive feedstock appearances",
      "physical_role": "feedstock",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "feedstock_grade",
        "solid_vs_loose_bulk_density",
        "particle_or_filament_dimensions",
        "processing_and_cure_state",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-361",
      "name": "Monotonic FDM top skin",
      "catalog_family": "FDM surface pathways and post-processing",
      "physical_role": "printed",
      "references": [
        {
          "profile_id": "pla-printed",
          "relation": "example_process_only_polymer_unspecified"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "feedstock_grade",
        "machine_and_process",
        "raster_or_build_axes",
        "infill_and_shells",
        "porosity",
        "post_processing",
        "coupon_test_conditions",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-362",
      "name": "Concentric FDM top skin",
      "catalog_family": "FDM surface pathways and post-processing",
      "physical_role": "printed",
      "references": [
        {
          "profile_id": "pla-printed",
          "relation": "example_process_only_polymer_unspecified"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "feedstock_grade",
        "machine_and_process",
        "raster_or_build_axes",
        "infill_and_shells",
        "porosity",
        "post_processing",
        "coupon_test_conditions",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-363",
      "name": "Aligned FDM wall seam",
      "catalog_family": "FDM surface pathways and post-processing",
      "physical_role": "printed",
      "references": [
        {
          "profile_id": "pla-printed",
          "relation": "example_process_only_polymer_unspecified"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "feedstock_grade",
        "machine_and_process",
        "raster_or_build_axes",
        "infill_and_shells",
        "porosity",
        "post_processing",
        "coupon_test_conditions",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-364",
      "name": "Ironed FDM top surface",
      "catalog_family": "FDM surface pathways and post-processing",
      "physical_role": "printed",
      "references": [
        {
          "profile_id": "pla-printed",
          "relation": "example_process_only_polymer_unspecified"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "feedstock_grade",
        "machine_and_process",
        "raster_or_build_axes",
        "infill_and_shells",
        "porosity",
        "post_processing",
        "coupon_test_conditions",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-365",
      "name": "FDM support-contact underside",
      "catalog_family": "FDM surface pathways and post-processing",
      "physical_role": "printed",
      "references": [
        {
          "profile_id": "pla-printed",
          "relation": "example_process_only_polymer_unspecified"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "feedstock_grade",
        "machine_and_process",
        "raster_or_build_axes",
        "infill_and_shells",
        "porosity",
        "post_processing",
        "coupon_test_conditions",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-366",
      "name": "FDM bridged underside",
      "catalog_family": "FDM surface pathways and post-processing",
      "physical_role": "printed",
      "references": [
        {
          "profile_id": "pla-printed",
          "relation": "example_process_only_polymer_unspecified"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "feedstock_grade",
        "machine_and_process",
        "raster_or_build_axes",
        "infill_and_shells",
        "porosity",
        "post_processing",
        "coupon_test_conditions",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-367",
      "name": "Variable-layer curved FDM skin",
      "catalog_family": "FDM surface pathways and post-processing",
      "physical_role": "printed",
      "references": [
        {
          "profile_id": "pla-printed",
          "relation": "example_process_only_polymer_unspecified"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "feedstock_grade",
        "machine_and_process",
        "raster_or_build_axes",
        "infill_and_shells",
        "porosity",
        "post_processing",
        "coupon_test_conditions",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-368",
      "name": "FDM fuzzy-skin treatment",
      "catalog_family": "FDM surface pathways and post-processing",
      "physical_role": "printed",
      "references": [
        {
          "profile_id": "pla-printed",
          "relation": "example_process_only_polymer_unspecified"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "feedstock_grade",
        "machine_and_process",
        "raster_or_build_axes",
        "infill_and_shells",
        "porosity",
        "post_processing",
        "coupon_test_conditions",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-369",
      "name": "Sanded unpainted FDM surface",
      "catalog_family": "FDM surface pathways and post-processing",
      "physical_role": "printed",
      "references": [
        {
          "profile_id": "pla-printed",
          "relation": "example_process_only_polymer_unspecified"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "feedstock_grade",
        "machine_and_process",
        "raster_or_build_axes",
        "infill_and_shells",
        "porosity",
        "post_processing",
        "coupon_test_conditions",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-370",
      "name": "Vapour-smoothed print appearance",
      "catalog_family": "FDM surface pathways and post-processing",
      "physical_role": "printed",
      "references": [
        {
          "profile_id": "abs-printed",
          "relation": "example_process_only_polymer_unspecified"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "feedstock_grade",
        "machine_and_process",
        "raster_or_build_axes",
        "infill_and_shells",
        "porosity",
        "post_processing",
        "coupon_test_conditions",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-371",
      "name": "Uncured resin-vat surface appearance",
      "catalog_family": "Resin-printing process appearances",
      "physical_role": "feedstock",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "feedstock_grade",
        "solid_vs_loose_bulk_density",
        "particle_or_filament_dimensions",
        "processing_and_cure_state",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-372",
      "name": "Washed resin-print surface",
      "catalog_family": "Resin-printing process appearances",
      "physical_role": "printed",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "feedstock_grade",
        "machine_and_process",
        "raster_or_build_axes",
        "infill_and_shells",
        "porosity",
        "post_processing",
        "coupon_test_conditions",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-373",
      "name": "Masked-LCD pixel-edge appearance",
      "catalog_family": "Resin-printing process appearances",
      "physical_role": "printed",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "feedstock_grade",
        "machine_and_process",
        "raster_or_build_axes",
        "infill_and_shells",
        "porosity",
        "post_processing",
        "coupon_test_conditions",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-374",
      "name": "DLP voxel-step appearance",
      "catalog_family": "Resin-printing process appearances",
      "physical_role": "printed",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "feedstock_grade",
        "machine_and_process",
        "raster_or_build_axes",
        "infill_and_shells",
        "porosity",
        "post_processing",
        "coupon_test_conditions",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-375",
      "name": "Removed resin-support contact points",
      "catalog_family": "Resin-printing process appearances",
      "physical_role": "printed",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "feedstock_grade",
        "machine_and_process",
        "raster_or_build_axes",
        "infill_and_shells",
        "porosity",
        "post_processing",
        "coupon_test_conditions",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-376",
      "name": "Hollow resin-print drain section",
      "catalog_family": "Resin-printing process appearances",
      "physical_role": "printed",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "feedstock_grade",
        "machine_and_process",
        "raster_or_build_axes",
        "infill_and_shells",
        "porosity",
        "post_processing",
        "coupon_test_conditions",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-377",
      "name": "Translucent dental-model resin appearance",
      "catalog_family": "Resin-printing process appearances",
      "physical_role": "printed",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "feedstock_grade",
        "machine_and_process",
        "raster_or_build_axes",
        "infill_and_shells",
        "porosity",
        "post_processing",
        "coupon_test_conditions",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-378",
      "name": "Wax-like casting-pattern resin",
      "catalog_family": "Resin-printing process appearances",
      "physical_role": "printed",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "feedstock_grade",
        "machine_and_process",
        "raster_or_build_axes",
        "infill_and_shells",
        "porosity",
        "post_processing",
        "coupon_test_conditions",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-379",
      "name": "Flexible resin-print appearance",
      "catalog_family": "Resin-printing process appearances",
      "physical_role": "printed",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "feedstock_grade",
        "machine_and_process",
        "raster_or_build_axes",
        "infill_and_shells",
        "porosity",
        "post_processing",
        "coupon_test_conditions",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-380",
      "name": "Ceramic-filled photopolymer appearance",
      "catalog_family": "Resin-printing process appearances",
      "physical_role": "printed",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "feedstock_grade",
        "machine_and_process",
        "raster_or_build_axes",
        "infill_and_shells",
        "porosity",
        "post_processing",
        "coupon_test_conditions",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-381",
      "name": "Bead-blasted SLS polymer",
      "catalog_family": "Powder-printing and sintered states",
      "physical_role": "printed",
      "references": [
        {
          "profile_id": "pa12-pa2200",
          "relation": "laser_sintered_reference_process_must_match"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "feedstock_grade",
        "machine_and_process",
        "raster_or_build_axes",
        "infill_and_shells",
        "porosity",
        "post_processing",
        "coupon_test_conditions",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-382",
      "name": "Smoothed SLS polymer skin",
      "catalog_family": "Powder-printing and sintered states",
      "physical_role": "printed",
      "references": [
        {
          "profile_id": "pa12-pa2200",
          "relation": "laser_sintered_reference_process_must_match"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "feedstock_grade",
        "machine_and_process",
        "raster_or_build_axes",
        "infill_and_shells",
        "porosity",
        "post_processing",
        "coupon_test_conditions",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-383",
      "name": "Tumbled MJF surface",
      "catalog_family": "Powder-printing and sintered states",
      "physical_role": "printed",
      "references": [
        {
          "profile_id": "pa12-pa2200",
          "relation": "laser_sintered_reference_not_mjf_validation"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "feedstock_grade",
        "machine_and_process",
        "raster_or_build_axes",
        "infill_and_shells",
        "porosity",
        "post_processing",
        "coupon_test_conditions",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-384",
      "name": "Binder-jetted metal green-part appearance",
      "catalog_family": "Powder-printing and sintered states",
      "physical_role": "printed",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "feedstock_grade",
        "machine_and_process",
        "raster_or_build_axes",
        "infill_and_shells",
        "porosity",
        "post_processing",
        "coupon_test_conditions",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-385",
      "name": "Debound porous-part appearance",
      "catalog_family": "Powder-printing and sintered states",
      "physical_role": "printed",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "feedstock_grade",
        "machine_and_process",
        "raster_or_build_axes",
        "infill_and_shells",
        "porosity",
        "post_processing",
        "coupon_test_conditions",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-386",
      "name": "Sintered printed-steel appearance",
      "catalog_family": "Powder-printing and sintered states",
      "physical_role": "printed",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "feedstock_grade",
        "machine_and_process",
        "raster_or_build_axes",
        "infill_and_shells",
        "porosity",
        "post_processing",
        "coupon_test_conditions",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-387",
      "name": "Heat-treated printed-metal surface",
      "catalog_family": "Powder-printing and sintered states",
      "physical_role": "printed",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "feedstock_grade",
        "machine_and_process",
        "raster_or_build_axes",
        "infill_and_shells",
        "porosity",
        "post_processing",
        "coupon_test_conditions",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-388",
      "name": "Electron-beam-melted titanium appearance",
      "catalog_family": "Powder-printing and sintered states",
      "physical_role": "printed",
      "references": [
        {
          "profile_id": "titanium-grade5",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "feedstock_grade",
        "machine_and_process",
        "raster_or_build_axes",
        "infill_and_shells",
        "porosity",
        "post_processing",
        "coupon_test_conditions",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-389",
      "name": "Loose metal-powder feedstock",
      "catalog_family": "Powder-printing and sintered states",
      "physical_role": "feedstock",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "feedstock_grade",
        "solid_vs_loose_bulk_density",
        "particle_or_filament_dimensions",
        "processing_and_cure_state",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-390",
      "name": "Ceramic binder-jet green-part appearance",
      "catalog_family": "Powder-printing and sintered states",
      "physical_role": "printed",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "feedstock_grade",
        "machine_and_process",
        "raster_or_build_axes",
        "infill_and_shells",
        "porosity",
        "post_processing",
        "coupon_test_conditions",
        "printing_process",
        "build_axes",
        "infill_and_porosity",
        "post_cure_or_heat_treatment"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-391",
      "name": "Machined brass printer nozzle",
      "catalog_family": "Printer hotends motion parts and build plates",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "c36000",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-392",
      "name": "Hardened-steel nozzle appearance",
      "catalog_family": "Printer hotends motion parts and build plates",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "steel-c45",
          "relation": "generic_steel_physics_not_bearing_tool_or_spring_grade"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-393",
      "name": "Plated copper heater block",
      "catalog_family": "Printer hotends motion parts and build plates",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "c11000",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-394",
      "name": "Ceramic heater-body appearance",
      "catalog_family": "Printer hotends motion parts and build plates",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "alumina-ad96",
          "relation": "technical_alumina_reference_not_generic_ceramic"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-395",
      "name": "Silicone hotend sock",
      "catalog_family": "Printer hotends motion parts and build plates",
      "physical_role": "elastomer",
      "references": [
        {
          "profile_id": "silicone-ds20",
          "relation": "reference_elastomer_not_qualified_for_target_use"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_compound",
        "cure",
        "temperature",
        "strain_rate",
        "hardness_scale",
        "hyperelastic_or_viscoelastic_test_data",
        "compression_set"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-396",
      "name": "Smooth PEI build-sheet appearance",
      "catalog_family": "Printer hotends motion parts and build plates",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-397",
      "name": "Textured PEI build-coating appearance",
      "catalog_family": "Printer hotends motion parts and build plates",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-398",
      "name": "Glass-epoxy build-plate appearance",
      "catalog_family": "Printer hotends motion parts and build plates",
      "physical_role": "panel",
      "references": [
        {
          "profile_id": "fr4-370hr",
          "relation": "laminate_reference_requires_construction"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "manufacturer_and_grade",
        "thickness_class",
        "moisture",
        "ply_or_fibre_architecture",
        "through_thickness_density",
        "directional_mechanics"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-399",
      "name": "Bare spring-steel plate back",
      "catalog_family": "Printer hotends motion parts and build plates",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "steel-c45",
          "relation": "generic_steel_physics_not_bearing_tool_or_spring_grade"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-400",
      "name": "Ground printer guide rail",
      "catalog_family": "Printer hotends motion parts and build plates",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "steel-c45",
          "relation": "generic_steel_physics_not_bearing_tool_or_spring_grade"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-401",
      "name": "Open-grain ash",
      "catalog_family": "Additional timber and bamboo appearances",
      "physical_role": "wood",
      "references": [
        {
          "profile_id": "wood-white-ash",
          "relation": "clear_wood_species_reference_not_graded_panel"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "species",
        "moisture_dry_basis",
        "grain_LRT_frame",
        "clear_or_graded_lumber_basis",
        "density",
        "orthotropic_constants_or_explicit_partial_model",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-402",
      "name": "Interlocked-grain elm appearance",
      "catalog_family": "Additional timber and bamboo appearances",
      "physical_role": "wood",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "species",
        "moisture_dry_basis",
        "grain_LRT_frame",
        "clear_or_graded_lumber_basis",
        "density",
        "orthotropic_constants_or_explicit_partial_model",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-403",
      "name": "Fine-grain cherry",
      "catalog_family": "Additional timber and bamboo appearances",
      "physical_role": "wood",
      "references": [
        {
          "profile_id": "wood-black-cherry",
          "relation": "clear_wood_species_reference_not_graded_panel"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "species",
        "moisture_dry_basis",
        "grain_LRT_frame",
        "clear_or_graded_lumber_basis",
        "density",
        "orthotropic_constants_or_explicit_partial_model",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-404",
      "name": "Ribbon-figure sapele appearance",
      "catalog_family": "Additional timber and bamboo appearances",
      "physical_role": "wood",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "species",
        "moisture_dry_basis",
        "grain_LRT_frame",
        "clear_or_graded_lumber_basis",
        "density",
        "orthotropic_constants_or_explicit_partial_model",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-405",
      "name": "Douglas-fir timber appearance",
      "catalog_family": "Additional timber and bamboo appearances",
      "physical_role": "wood",
      "references": [
        {
          "profile_id": "wood-douglas-fir-coast",
          "relation": "clear_wood_species_reference_not_graded_panel"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "species",
        "moisture_dry_basis",
        "grain_LRT_frame",
        "clear_or_graded_lumber_basis",
        "density",
        "orthotropic_constants_or_explicit_partial_model",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-406",
      "name": "Fine-grain spruce",
      "catalog_family": "Additional timber and bamboo appearances",
      "physical_role": "wood",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "species",
        "moisture_dry_basis",
        "grain_LRT_frame",
        "clear_or_graded_lumber_basis",
        "density",
        "orthotropic_constants_or_explicit_partial_model",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-407",
      "name": "Larch exterior-board appearance",
      "catalog_family": "Additional timber and bamboo appearances",
      "physical_role": "wood",
      "references": [
        {
          "profile_id": "wood-western-larch",
          "relation": "clear_wood_species_reference_not_graded_panel"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "species",
        "moisture_dry_basis",
        "grain_LRT_frame",
        "clear_or_graded_lumber_basis",
        "density",
        "orthotropic_constants_or_explicit_partial_model",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-408",
      "name": "Acacia timber appearance",
      "catalog_family": "Additional timber and bamboo appearances",
      "physical_role": "wood",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "species",
        "moisture_dry_basis",
        "grain_LRT_frame",
        "clear_or_graded_lumber_basis",
        "density",
        "orthotropic_constants_or_explicit_partial_model",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-409",
      "name": "Open-pore wenge appearance",
      "catalog_family": "Additional timber and bamboo appearances",
      "physical_role": "wood",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "species",
        "moisture_dry_basis",
        "grain_LRT_frame",
        "clear_or_graded_lumber_basis",
        "density",
        "orthotropic_constants_or_explicit_partial_model",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-410",
      "name": "Laminated bamboo-strip appearance",
      "catalog_family": "Additional timber and bamboo appearances",
      "physical_role": "panel",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "manufacturer_and_grade",
        "thickness_class",
        "moisture",
        "ply_or_fibre_architecture",
        "through_thickness_density",
        "directional_mechanics",
        "species_or_panel_grade",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-411",
      "name": "End-grain butcher-block surface",
      "catalog_family": "Wood cuts joinery and assembled patterns",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-412",
      "name": "Edge-grain strip laminate",
      "catalog_family": "Wood cuts joinery and assembled patterns",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-413",
      "name": "Bookmatched veneer pair",
      "catalog_family": "Wood cuts joinery and assembled patterns",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-414",
      "name": "Slip-matched veneer field",
      "catalog_family": "Wood cuts joinery and assembled patterns",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-415",
      "name": "Bent laminated-wood section",
      "catalog_family": "Wood cuts joinery and assembled patterns",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-416",
      "name": "Finger-jointed timber edge",
      "catalog_family": "Wood cuts joinery and assembled patterns",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-417",
      "name": "Dovetail-joint material assignment",
      "catalog_family": "Wood cuts joinery and assembled patterns",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-418",
      "name": "Mortise-and-tenon section finish",
      "catalog_family": "Wood cuts joinery and assembled patterns",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-419",
      "name": "Live-edge timber slab",
      "catalog_family": "Wood cuts joinery and assembled patterns",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-420",
      "name": "Resin-infilled timber void",
      "catalog_family": "Wood cuts joinery and assembled patterns",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "epoxy-690",
          "relation": "cured_reference_not_formulation_matched"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-421",
      "name": "Penetrating-oil wood finish appearance",
      "catalog_family": "Woodworking and DIY finishes",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-422",
      "name": "Hard-wax-oil finish appearance",
      "catalog_family": "Woodworking and DIY finishes",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-423",
      "name": "Clear shellac finish appearance",
      "catalog_family": "Woodworking and DIY finishes",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-424",
      "name": "Brushed polyurethane varnish",
      "catalog_family": "Woodworking and DIY finishes",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-425",
      "name": "Sprayed clear wood lacquer",
      "catalog_family": "Woodworking and DIY finishes",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-426",
      "name": "Pigmented wood stain appearance",
      "catalog_family": "Woodworking and DIY finishes",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-427",
      "name": "Limed open-grain wood",
      "catalog_family": "Woodworking and DIY finishes",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-428",
      "name": "Soap-finished timber appearance",
      "catalog_family": "Woodworking and DIY finishes",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-429",
      "name": "Distressed milk-paint appearance",
      "catalog_family": "Woodworking and DIY finishes",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-430",
      "name": "Epoxy-sealed wood surface",
      "catalog_family": "Woodworking and DIY finishes",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "epoxy-690",
          "relation": "cured_reference_not_formulation_matched"
        },
        {
          "profile_id": "sikafloor161-cured",
          "relation": "specific_cured_epoxy_binder_comparison_not_identified_adhesive_or_laminate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-431",
      "name": "Dried woodworking-glue bead appearance",
      "catalog_family": "DIY panels adhesives and joint surfaces",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-432",
      "name": "Epoxy adhesive bond-line section",
      "catalog_family": "DIY panels adhesives and joint surfaces",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "epoxy-690",
          "relation": "cured_reference_not_formulation_matched"
        },
        {
          "profile_id": "sikafloor161-cured",
          "relation": "specific_cured_epoxy_binder_comparison_not_identified_adhesive_or_laminate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-433",
      "name": "Foaming construction-adhesive appearance",
      "catalog_family": "DIY panels adhesives and joint surfaces",
      "physical_role": "porous",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "solid_constituent",
        "porosity_and_apparent_density",
        "cell_or_granule_structure",
        "moisture",
        "effective_mechanical_and_thermal_data",
        "species_or_panel_grade",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-434",
      "name": "Silicone sealant tool-finished bead",
      "catalog_family": "DIY panels adhesives and joint surfaces",
      "physical_role": "elastomer",
      "references": [
        {
          "profile_id": "silicone-ds20",
          "relation": "reference_elastomer_not_qualified_for_target_use"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_compound",
        "cure",
        "temperature",
        "strain_rate",
        "hardness_scale",
        "hyperelastic_or_viscoelastic_test_data",
        "compression_set",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-435",
      "name": "Acrylic filler sanded joint",
      "catalog_family": "DIY panels adhesives and joint surfaces",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-436",
      "name": "Wood-filled repair patch",
      "catalog_family": "DIY panels adhesives and joint surfaces",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-437",
      "name": "Edge-banding adhesive seam",
      "catalog_family": "DIY panels adhesives and joint surfaces",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-438",
      "name": "Cork-rubber gasket sheet appearance",
      "catalog_family": "DIY panels adhesives and joint surfaces",
      "physical_role": "porous",
      "references": [
        {
          "profile_id": "cork-mdfacade",
          "relation": "cork_constituent_not_rubber_gasket"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "solid_constituent",
        "porosity_and_apparent_density",
        "cell_or_granule_structure",
        "moisture",
        "effective_mechanical_and_thermal_data",
        "species_or_panel_grade",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-439",
      "name": "Foil-faced insulation-board section",
      "catalog_family": "DIY panels adhesives and joint surfaces",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-440",
      "name": "Textured protective workshop mat",
      "catalog_family": "DIY panels adhesives and joint surfaces",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "tpu95-feedstock",
          "relation": "feedstock_not_effective_part"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "species_or_panel_grade",
        "moisture",
        "material_axes"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-441",
      "name": "Unpowered LED phosphor-layer appearance",
      "catalog_family": "LED emitters and conversion layers",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "radiant_vs_electrical_power",
        "spectral_distribution",
        "junction_temperature_and_thermal_path",
        "nonradiative_heat_fraction"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-442",
      "name": "Active phosphor-converted LED face",
      "catalog_family": "LED emitters and conversion layers",
      "physical_role": "device",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "component_materials",
        "device_geometry",
        "operating_temperature",
        "electrical_drive",
        "heat_generation",
        "spectral_or_conversion_response",
        "radiant_vs_electrical_power",
        "spectral_distribution",
        "junction_temperature_and_thermal_path",
        "nonradiative_heat_fraction"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-443",
      "name": "Remote-phosphor conversion plate",
      "catalog_family": "LED emitters and conversion layers",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "radiant_vs_electrical_power",
        "spectral_distribution",
        "junction_temperature_and_thermal_path",
        "nonradiative_heat_fraction"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-444",
      "name": "Direct-emitting LED die face",
      "catalog_family": "LED emitters and conversion layers",
      "physical_role": "device",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "component_materials",
        "device_geometry",
        "operating_temperature",
        "electrical_drive",
        "heat_generation",
        "spectral_or_conversion_response",
        "radiant_vs_electrical_power",
        "spectral_distribution",
        "junction_temperature_and_thermal_path",
        "nonradiative_heat_fraction"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-445",
      "name": "Chip-on-board phosphor bed",
      "catalog_family": "LED emitters and conversion layers",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "radiant_vs_electrical_power",
        "spectral_distribution",
        "junction_temperature_and_thermal_path",
        "nonradiative_heat_fraction"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-446",
      "name": "LED ceramic package base",
      "catalog_family": "LED emitters and conversion layers",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "alumina-ad96",
          "relation": "technical_alumina_reference_not_generic_ceramic"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "radiant_vs_electrical_power",
        "spectral_distribution",
        "junction_temperature_and_thermal_path",
        "nonradiative_heat_fraction"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-447",
      "name": "Silicone LED dome encapsulation",
      "catalog_family": "LED emitters and conversion layers",
      "physical_role": "elastomer",
      "references": [
        {
          "profile_id": "silicone-ds20",
          "relation": "reference_elastomer_not_qualified_for_target_use"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_compound",
        "cure",
        "temperature",
        "strain_rate",
        "hardness_scale",
        "hyperelastic_or_viscoelastic_test_data",
        "compression_set",
        "radiant_vs_electrical_power",
        "spectral_distribution",
        "junction_temperature_and_thermal_path",
        "nonradiative_heat_fraction"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-448",
      "name": "Epoxy LED package section",
      "catalog_family": "LED emitters and conversion layers",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "epoxy-690",
          "relation": "cured_reference_not_formulation_matched"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "radiant_vs_electrical_power",
        "spectral_distribution",
        "junction_temperature_and_thermal_path",
        "nonradiative_heat_fraction"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-449",
      "name": "Spectral-conversion film concept",
      "catalog_family": "LED emitters and conversion layers",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "radiant_vs_electrical_power",
        "spectral_distribution",
        "junction_temperature_and_thermal_path",
        "nonradiative_heat_fraction"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-450",
      "name": "Micro-emitter array face",
      "catalog_family": "LED emitters and conversion layers",
      "physical_role": "device",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "component_materials",
        "device_geometry",
        "operating_temperature",
        "electrical_drive",
        "heat_generation",
        "spectral_or_conversion_response",
        "radiant_vs_electrical_power",
        "spectral_distribution",
        "junction_temperature_and_thermal_path",
        "nonradiative_heat_fraction"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-451",
      "name": "Embossed directional diffuser sheet",
      "catalog_family": "LED diffusers and light guides",
      "physical_role": "optical",
      "references": [
        {
          "profile_id": "pc",
          "relation": "optical_grade_and_process_require_selection"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack",
        "radiant_vs_electrical_power",
        "spectral_distribution",
        "junction_temperature_and_thermal_path",
        "nonradiative_heat_fraction"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-452",
      "name": "Microprismatic diffuser extrusion",
      "catalog_family": "LED diffusers and light guides",
      "physical_role": "optical",
      "references": [
        {
          "profile_id": "pc",
          "relation": "optical_grade_and_process_require_selection"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack",
        "radiant_vs_electrical_power",
        "spectral_distribution",
        "junction_temperature_and_thermal_path",
        "nonradiative_heat_fraction"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-453",
      "name": "Diffractive light-diffusion film concept",
      "catalog_family": "LED diffusers and light guides",
      "physical_role": "optical",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack",
        "radiant_vs_electrical_power",
        "spectral_distribution",
        "junction_temperature_and_thermal_path",
        "nonradiative_heat_fraction"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-454",
      "name": "Printed extraction-dot light guide",
      "catalog_family": "LED diffusers and light guides",
      "physical_role": "optical",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack",
        "radiant_vs_electrical_power",
        "spectral_distribution",
        "junction_temperature_and_thermal_path",
        "nonradiative_heat_fraction"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-455",
      "name": "Graded extraction-pattern light guide",
      "catalog_family": "LED diffusers and light guides",
      "physical_role": "optical",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack",
        "radiant_vs_electrical_power",
        "spectral_distribution",
        "junction_temperature_and_thermal_path",
        "nonradiative_heat_fraction"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-456",
      "name": "Scattering silicone light tube",
      "catalog_family": "LED diffusers and light guides",
      "physical_role": "elastomer",
      "references": [
        {
          "profile_id": "silicone-ds20",
          "relation": "reference_elastomer_not_qualified_for_target_use"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_compound",
        "cure",
        "temperature",
        "strain_rate",
        "hardness_scale",
        "hyperelastic_or_viscoelastic_test_data",
        "compression_set",
        "radiant_vs_electrical_power",
        "spectral_distribution",
        "junction_temperature_and_thermal_path",
        "nonradiative_heat_fraction"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-457",
      "name": "Coextruded diffuser profile",
      "catalog_family": "LED diffusers and light guides",
      "physical_role": "optical",
      "references": [
        {
          "profile_id": "pc",
          "relation": "optical_grade_and_process_require_selection"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack",
        "radiant_vs_electrical_power",
        "spectral_distribution",
        "junction_temperature_and_thermal_path",
        "nonradiative_heat_fraction"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-458",
      "name": "Woven light-diffusion textile",
      "catalog_family": "LED diffusers and light guides",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "radiant_vs_electrical_power",
        "spectral_distribution",
        "junction_temperature_and_thermal_path",
        "nonradiative_heat_fraction"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-459",
      "name": "Engraved edge-lit acrylic",
      "catalog_family": "LED diffusers and light guides",
      "physical_role": "optical",
      "references": [
        {
          "profile_id": "pmma-goodfellow-sheet",
          "relation": "explicit_PMMA_stock_candidate_requires_grade_and_form_review"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack",
        "radiant_vs_electrical_power",
        "spectral_distribution",
        "junction_temperature_and_thermal_path",
        "nonradiative_heat_fraction"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-460",
      "name": "Bubble-scattering resin panel",
      "catalog_family": "LED diffusers and light guides",
      "physical_role": "optical",
      "references": [
        {
          "profile_id": "epoxy-690",
          "relation": "cured_reference_not_formulation_matched"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack",
        "radiant_vs_electrical_power",
        "spectral_distribution",
        "junction_temperature_and_thermal_path",
        "nonradiative_heat_fraction"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-461",
      "name": "Total-internal-reflection LED lens",
      "catalog_family": "LED lenses reflectors and optical hardware",
      "physical_role": "optical",
      "references": [
        {
          "profile_id": "pc",
          "relation": "optical_grade_and_process_require_selection"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack",
        "radiant_vs_electrical_power",
        "spectral_distribution",
        "junction_temperature_and_thermal_path",
        "nonradiative_heat_fraction"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-462",
      "name": "Fresnel LED lens plate",
      "catalog_family": "LED lenses reflectors and optical hardware",
      "physical_role": "optical",
      "references": [
        {
          "profile_id": "pc",
          "relation": "optical_grade_and_process_require_selection"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack",
        "radiant_vs_electrical_power",
        "spectral_distribution",
        "junction_temperature_and_thermal_path",
        "nonradiative_heat_fraction"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-463",
      "name": "Metal-coated parabolic reflector",
      "catalog_family": "LED lenses reflectors and optical hardware",
      "physical_role": "optical",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack",
        "radiant_vs_electrical_power",
        "spectral_distribution",
        "junction_temperature_and_thermal_path",
        "nonradiative_heat_fraction"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-464",
      "name": "Faceted mixing reflector",
      "catalog_family": "LED lenses reflectors and optical hardware",
      "physical_role": "optical",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack",
        "radiant_vs_electrical_power",
        "spectral_distribution",
        "junction_temperature_and_thermal_path",
        "nonradiative_heat_fraction"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-465",
      "name": "Bent clear light pipe",
      "catalog_family": "LED lenses reflectors and optical hardware",
      "physical_role": "optical",
      "references": [
        {
          "profile_id": "pc",
          "relation": "optical_grade_and_process_require_selection"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack",
        "radiant_vs_electrical_power",
        "spectral_distribution",
        "junction_temperature_and_thermal_path",
        "nonradiative_heat_fraction"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-466",
      "name": "Diffuse white LED cavity",
      "catalog_family": "LED lenses reflectors and optical hardware",
      "physical_role": "optical",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack",
        "radiant_vs_electrical_power",
        "spectral_distribution",
        "junction_temperature_and_thermal_path",
        "nonradiative_heat_fraction"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-467",
      "name": "Optical silicone with diagnostic voids",
      "catalog_family": "LED lenses reflectors and optical hardware",
      "physical_role": "elastomer",
      "references": [
        {
          "profile_id": "silicone-ds20",
          "relation": "reference_elastomer_not_qualified_for_target_use"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_compound",
        "cure",
        "temperature",
        "strain_rate",
        "hardness_scale",
        "hyperelastic_or_viscoelastic_test_data",
        "compression_set",
        "radiant_vs_electrical_power",
        "spectral_distribution",
        "junction_temperature_and_thermal_path",
        "nonradiative_heat_fraction"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-468",
      "name": "Absorbing LED baffle coating",
      "catalog_family": "LED lenses reflectors and optical hardware",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "radiant_vs_electrical_power",
        "spectral_distribution",
        "junction_temperature_and_thermal_path",
        "nonradiative_heat_fraction"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-469",
      "name": "Specular reflector-film liner",
      "catalog_family": "LED lenses reflectors and optical hardware",
      "physical_role": "optical",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack",
        "radiant_vs_electrical_power",
        "spectral_distribution",
        "junction_temperature_and_thermal_path",
        "nonradiative_heat_fraction"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-470",
      "name": "Continuous silicone strip lens",
      "catalog_family": "LED lenses reflectors and optical hardware",
      "physical_role": "elastomer",
      "references": [
        {
          "profile_id": "silicone-ds20",
          "relation": "reference_elastomer_not_qualified_for_target_use"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_compound",
        "cure",
        "temperature",
        "strain_rate",
        "hardness_scale",
        "hyperelastic_or_viscoelastic_test_data",
        "compression_set",
        "radiant_vs_electrical_power",
        "spectral_distribution",
        "junction_temperature_and_thermal_path",
        "nonradiative_heat_fraction"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-471",
      "name": "Tool-side cured composite skin",
      "catalog_family": "Aerospace composite constructions",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "carbon-as4-fibre",
          "relation": "fibre_constituent_not_laminate"
        },
        {
          "profile_id": "carbon-as4-8552-ud",
          "relation": "not_a_woven_laminate_effective_model"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-472",
      "name": "Bag-side composite surface",
      "catalog_family": "Aerospace composite constructions",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "carbon-as4-fibre",
          "relation": "fibre_constituent_not_laminate"
        },
        {
          "profile_id": "carbon-as4-8552-ud",
          "relation": "not_a_woven_laminate_effective_model"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-473",
      "name": "Peel-ply-exposed composite",
      "catalog_family": "Aerospace composite constructions",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "carbon-as4-fibre",
          "relation": "fibre_constituent_not_laminate"
        },
        {
          "profile_id": "carbon-as4-8552-ud",
          "relation": "not_a_woven_laminate_effective_model"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-474",
      "name": "Drilled composite skin section",
      "catalog_family": "Aerospace composite constructions",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "carbon-as4-fibre",
          "relation": "fibre_constituent_not_laminate"
        },
        {
          "profile_id": "carbon-as4-8552-ud",
          "relation": "not_a_woven_laminate_effective_model"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-475",
      "name": "Unidirectional laminate edge",
      "catalog_family": "Aerospace composite constructions",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "carbon-as4-fibre",
          "relation": "fibre_constituent_not_laminate"
        },
        {
          "profile_id": "carbon-as4-8552-ud",
          "relation": "UD_reference_requires_matching_cure_and_volume_fraction"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-476",
      "name": "Resin-rich composite region",
      "catalog_family": "Aerospace composite constructions",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "epoxy-690",
          "relation": "cured_reference_not_formulation_matched"
        },
        {
          "profile_id": "carbon-as4-fibre",
          "relation": "fibre_constituent_not_laminate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-477",
      "name": "Filament-wound composite tube",
      "catalog_family": "Aerospace composite constructions",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "carbon-as4-fibre",
          "relation": "fibre_constituent_not_laminate"
        },
        {
          "profile_id": "carbon-as4-8552-ud",
          "relation": "not_a_woven_laminate_effective_model"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-478",
      "name": "Braided composite tube",
      "catalog_family": "Aerospace composite constructions",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "carbon-as4-fibre",
          "relation": "fibre_constituent_not_laminate"
        },
        {
          "profile_id": "carbon-as4-8552-ud",
          "relation": "not_a_woven_laminate_effective_model"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-479",
      "name": "Dry stitched composite preform",
      "catalog_family": "Aerospace composite constructions",
      "physical_role": "porous",
      "references": [
        {
          "profile_id": "carbon-as4-fibre",
          "relation": "fibre_constituent_not_laminate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "solid_constituent",
        "porosity_and_apparent_density",
        "cell_or_granule_structure",
        "moisture",
        "effective_mechanical_and_thermal_data",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-480",
      "name": "Woven ceramic-matrix composite appearance",
      "catalog_family": "Aerospace composite constructions",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-481",
      "name": "Aluminium honeycomb core section",
      "catalog_family": "Aerospace cores and lightweight sections",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-482",
      "name": "Resin-coated aramid-paper honeycomb",
      "catalog_family": "Aerospace cores and lightweight sections",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-483",
      "name": "Glass-fibre honeycomb appearance",
      "catalog_family": "Aerospace cores and lightweight sections",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-484",
      "name": "Polymer hexagonal core",
      "catalog_family": "Aerospace cores and lightweight sections",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-485",
      "name": "Open-cell metal-foam section",
      "catalog_family": "Aerospace cores and lightweight sections",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-486",
      "name": "Structural foam-core appearance",
      "catalog_family": "Aerospace cores and lightweight sections",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-487",
      "name": "End-grain balsa core",
      "catalog_family": "Aerospace cores and lightweight sections",
      "physical_role": "wood",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "species",
        "moisture_dry_basis",
        "grain_LRT_frame",
        "clear_or_graded_lumber_basis",
        "density",
        "orthotropic_constants_or_explicit_partial_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-488",
      "name": "Corrugated aluminium sandwich core",
      "catalog_family": "Aerospace cores and lightweight sections",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "aluminium-6061-t6",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-489",
      "name": "Machined isogrid panel surface",
      "catalog_family": "Aerospace cores and lightweight sections",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "aluminium-6061-t6",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-490",
      "name": "Additive lattice-core section",
      "catalog_family": "Aerospace cores and lightweight sections",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-491",
      "name": "White inorganic thermal-coating appearance",
      "catalog_family": "Aerospace protective and functional skins",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "az93-coating",
          "relation": "cured_layer_reference_not_bulk_material"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-492",
      "name": "Dark ceramic thermal-coating appearance",
      "catalog_family": "Aerospace protective and functional skins",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-493",
      "name": "Clear sol-gel-like protective finish",
      "catalog_family": "Aerospace protective and functional skins",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-494",
      "name": "Ablative-char surface illustration",
      "catalog_family": "Aerospace protective and functional skins",
      "physical_role": "overlay",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "deposit_composition",
        "areal_mass_or_thickness_and_coverage",
        "adhesion",
        "environmental_history",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-495",
      "name": "Sprayed cork-like protective layer",
      "catalog_family": "Aerospace protective and functional skins",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "cork-tps-p45",
          "relation": "formulated_TPS_not_raw_cork"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-496",
      "name": "Thermal-barrier coating section",
      "catalog_family": "Aerospace protective and functional skins",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-497",
      "name": "Metal leading-edge protection strip",
      "catalog_family": "Aerospace protective and functional skins",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "titanium-grade5",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-498",
      "name": "Bond-primer surface region",
      "catalog_family": "Aerospace protective and functional skins",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "az-primer",
          "relation": "specific_primer_reference_not_generic_paint"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-499",
      "name": "Embedded lightning-mesh appearance",
      "catalog_family": "Aerospace protective and functional skins",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "c11000",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-500",
      "name": "Integrated heater-foil skin",
      "catalog_family": "Aerospace protective and functional skins",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "c11000",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-501",
      "name": "Aluminized-polyimide metal-facing surface",
      "catalog_family": "Space thermal blankets and films",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "polyimide-hn",
          "relation": "film_constituent_requires_thickness"
        },
        {
          "profile_id": "aluminium-6061-t6",
          "relation": "chemistry_family_only_not_foil_grade"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-502",
      "name": "Polyimide-facing metallized film",
      "catalog_family": "Space thermal blankets and films",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "polyimide-hn",
          "relation": "film_constituent_requires_thickness"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-503",
      "name": "Crumpled aluminized-polyester film",
      "catalog_family": "Space thermal blankets and films",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "aluminium-6061-t6",
          "relation": "chemistry_family_only_not_foil_grade"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-504",
      "name": "Perforated blanket separator film",
      "catalog_family": "Space thermal blankets and films",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "polyimide-hn",
          "relation": "film_constituent_requires_thickness"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-505",
      "name": "Open spacer mesh between blanket layers",
      "catalog_family": "Space thermal blankets and films",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-506",
      "name": "Stitched thermal-blanket seam",
      "catalog_family": "Space thermal blankets and films",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-507",
      "name": "Hook-and-loop blanket attachment appearance",
      "catalog_family": "Space thermal blankets and films",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-508",
      "name": "Dark conductive-film outer-layer appearance",
      "catalog_family": "Space thermal blankets and films",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-509",
      "name": "Metallic vent-mesh patch",
      "catalog_family": "Space thermal blankets and films",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "aluminium-6061-t6",
          "relation": "chemistry_family_only_not_foil_grade"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-510",
      "name": "Exposed multilayer-blanket stack",
      "catalog_family": "Space thermal blankets and films",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "aluminium-6061-t6",
          "relation": "chemistry_family_only_not_foil_grade"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-511",
      "name": "Monocrystalline-silicon solar-cell appearance",
      "catalog_family": "Space solar-array and optical-device appearances",
      "physical_role": "device",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "component_materials",
        "device_geometry",
        "operating_temperature",
        "electrical_drive",
        "heat_generation",
        "spectral_or_conversion_response",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-512",
      "name": "Multijunction solar-cell appearance",
      "catalog_family": "Space solar-array and optical-device appearances",
      "physical_role": "device",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "component_materials",
        "device_geometry",
        "operating_temperature",
        "electrical_drive",
        "heat_generation",
        "spectral_or_conversion_response",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-513",
      "name": "Solar-cell coverglass tile",
      "catalog_family": "Space solar-array and optical-device appearances",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "borofloat-33",
          "relation": "borosilicate_reference_not_identified_glass_chemistry"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-514",
      "name": "Solar-array interconnect ribbon",
      "catalog_family": "Space solar-array and optical-device appearances",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "c11000",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-515",
      "name": "Flexible solar-array backplane",
      "catalog_family": "Space solar-array and optical-device appearances",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "polyimide-hn",
          "relation": "film_constituent_requires_thickness"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-516",
      "name": "Selective-absorber coating appearance",
      "catalog_family": "Space solar-array and optical-device appearances",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-517",
      "name": "Solar-panel laminated edge section",
      "catalog_family": "Space solar-array and optical-device appearances",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-518",
      "name": "Solar-cell edge-isolation region",
      "catalog_family": "Space solar-array and optical-device appearances",
      "physical_role": "device",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "component_materials",
        "device_geometry",
        "operating_temperature",
        "electrical_drive",
        "heat_generation",
        "spectral_or_conversion_response",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-519",
      "name": "Corner-cube retroreflector appearance",
      "catalog_family": "Space solar-array and optical-device appearances",
      "physical_role": "optical",
      "references": [
        {
          "profile_id": "borofloat-33",
          "relation": "borosilicate_reference_not_identified_glass_chemistry"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-520",
      "name": "Diffuse optical-reference target concept",
      "catalog_family": "Space solar-array and optical-device appearances",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "az93-coating",
          "relation": "cured_layer_reference_not_bulk_material"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-521",
      "name": "Silver-coated fibre harness braid appearance",
      "catalog_family": "Space harness and mechanism interfaces",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-522",
      "name": "Polyimide ribbon with stripped contact regions",
      "catalog_family": "Space harness and mechanism interfaces",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "polyimide-hn",
          "relation": "film_constituent_requires_thickness"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-523",
      "name": "Opaque multilayer wire-insulation section",
      "catalog_family": "Space harness and mechanism interfaces",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-524",
      "name": "Folded polyimide sleeve joint",
      "catalog_family": "Space harness and mechanism interfaces",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "polyimide-hn",
          "relation": "film_constituent_requires_thickness"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-525",
      "name": "Polished metal-bellows surface",
      "catalog_family": "Space harness and mechanism interfaces",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "steel-304-plate",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-526",
      "name": "Dry solid-lubricant coating appearance",
      "catalog_family": "Space harness and mechanism interfaces",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-527",
      "name": "Plated spring-contact wear region",
      "catalog_family": "Space harness and mechanism interfaces",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "nickel-200",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-528",
      "name": "Ceramic-to-metal braze-region appearance",
      "catalog_family": "Space harness and mechanism interfaces",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-529",
      "name": "Woven harness-lacing cord",
      "catalog_family": "Space harness and mechanism interfaces",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-530",
      "name": "Wrapped cable-identification sleeve",
      "catalog_family": "Space harness and mechanism interfaces",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "polyimide-hn",
          "relation": "film_constituent_requires_thickness"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-531",
      "name": "Compacted mare-style fine regolith",
      "catalog_family": "Lunar mare-style ground and rock concepts",
      "physical_role": "granular",
      "references": [
        {
          "profile_id": "lms-1",
          "relation": "terrestrial_analogue_not_measured_lunar_soil"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "mineralogy",
        "particle_size_distribution",
        "packing_and_porosity",
        "bulk_vs_grain_density",
        "pressure_and_temperature",
        "gravity_and_confinement",
        "contact_or_soil_model",
        "vacuum",
        "compaction",
        "grain_vs_bulk_density",
        "site_or_simulant_identity",
        "temperature_dependency"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-532",
      "name": "Loose mare-style granular bed",
      "catalog_family": "Lunar mare-style ground and rock concepts",
      "physical_role": "granular",
      "references": [
        {
          "profile_id": "lms-1",
          "relation": "terrestrial_analogue_not_measured_lunar_soil"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "mineralogy",
        "particle_size_distribution",
        "packing_and_porosity",
        "bulk_vs_grain_density",
        "pressure_and_temperature",
        "gravity_and_confinement",
        "contact_or_soil_model",
        "vacuum",
        "compaction",
        "grain_vs_bulk_density",
        "site_or_simulant_identity",
        "temperature_dependency"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-533",
      "name": "Scoop-disturbed mare-style regolith",
      "catalog_family": "Lunar mare-style ground and rock concepts",
      "physical_role": "granular",
      "references": [
        {
          "profile_id": "lms-1",
          "relation": "terrestrial_analogue_not_measured_lunar_soil"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "mineralogy",
        "particle_size_distribution",
        "packing_and_porosity",
        "bulk_vs_grain_density",
        "pressure_and_temperature",
        "gravity_and_confinement",
        "contact_or_soil_model",
        "vacuum",
        "compaction",
        "grain_vs_bulk_density",
        "site_or_simulant_identity",
        "temperature_dependency"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-534",
      "name": "Wheel-sheared mare-style surface",
      "catalog_family": "Lunar mare-style ground and rock concepts",
      "physical_role": "granular",
      "references": [
        {
          "profile_id": "lms-1",
          "relation": "terrestrial_analogue_not_measured_lunar_soil"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "mineralogy",
        "particle_size_distribution",
        "packing_and_porosity",
        "bulk_vs_grain_density",
        "pressure_and_temperature",
        "gravity_and_confinement",
        "contact_or_soil_model",
        "vacuum",
        "compaction",
        "grain_vs_bulk_density",
        "site_or_simulant_identity",
        "temperature_dependency"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-535",
      "name": "Angular basalt-like lunar block",
      "catalog_family": "Lunar mare-style ground and rock concepts",
      "physical_role": "bulk",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "vacuum",
        "compaction",
        "grain_vs_bulk_density",
        "site_or_simulant_identity",
        "temperature_dependency"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-536",
      "name": "Vesicular basalt-like fragment",
      "catalog_family": "Lunar mare-style ground and rock concepts",
      "physical_role": "bulk",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "vacuum",
        "compaction",
        "grain_vs_bulk_density",
        "site_or_simulant_identity",
        "temperature_dependency"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-537",
      "name": "Cut fine-grained basalt sample",
      "catalog_family": "Lunar mare-style ground and rock concepts",
      "physical_role": "bulk",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "vacuum",
        "compaction",
        "grain_vs_bulk_density",
        "site_or_simulant_identity",
        "temperature_dependency"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-538",
      "name": "Impact-glass shard field concept",
      "catalog_family": "Lunar mare-style ground and rock concepts",
      "physical_role": "granular",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "mineralogy",
        "particle_size_distribution",
        "packing_and_porosity",
        "bulk_vs_grain_density",
        "pressure_and_temperature",
        "gravity_and_confinement",
        "contact_or_soil_model",
        "vacuum",
        "compaction",
        "grain_vs_bulk_density",
        "site_or_simulant_identity",
        "temperature_dependency"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-539",
      "name": "Agglutinate-like regolith cluster",
      "catalog_family": "Lunar mare-style ground and rock concepts",
      "physical_role": "granular",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "mineralogy",
        "particle_size_distribution",
        "packing_and_porosity",
        "bulk_vs_grain_density",
        "pressure_and_temperature",
        "gravity_and_confinement",
        "contact_or_soil_model",
        "vacuum",
        "compaction",
        "grain_vs_bulk_density",
        "site_or_simulant_identity",
        "temperature_dependency"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-540",
      "name": "Basaltic-breccia appearance concept",
      "catalog_family": "Lunar mare-style ground and rock concepts",
      "physical_role": "granular",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "mineralogy",
        "particle_size_distribution",
        "packing_and_porosity",
        "bulk_vs_grain_density",
        "pressure_and_temperature",
        "gravity_and_confinement",
        "contact_or_soil_model",
        "vacuum",
        "compaction",
        "grain_vs_bulk_density",
        "site_or_simulant_identity",
        "temperature_dependency"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-541",
      "name": "Fresh anorthosite-like fracture",
      "catalog_family": "Lunar highland-style rocks and ground concepts",
      "physical_role": "bulk",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "vacuum",
        "compaction",
        "grain_vs_bulk_density",
        "site_or_simulant_identity",
        "temperature_dependency"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-542",
      "name": "Sawn anorthosite-like sample face",
      "catalog_family": "Lunar highland-style rocks and ground concepts",
      "physical_role": "bulk",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "vacuum",
        "compaction",
        "grain_vs_bulk_density",
        "site_or_simulant_identity",
        "temperature_dependency"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-543",
      "name": "Coarse feldspathic-breccia concept",
      "catalog_family": "Lunar highland-style rocks and ground concepts",
      "physical_role": "granular",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "mineralogy",
        "particle_size_distribution",
        "packing_and_porosity",
        "bulk_vs_grain_density",
        "pressure_and_temperature",
        "gravity_and_confinement",
        "contact_or_soil_model",
        "vacuum",
        "compaction",
        "grain_vs_bulk_density",
        "site_or_simulant_identity",
        "temperature_dependency"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-544",
      "name": "Fine impact-breccia concept",
      "catalog_family": "Lunar highland-style rocks and ground concepts",
      "physical_role": "granular",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "mineralogy",
        "particle_size_distribution",
        "packing_and_porosity",
        "bulk_vs_grain_density",
        "pressure_and_temperature",
        "gravity_and_confinement",
        "contact_or_soil_model",
        "vacuum",
        "compaction",
        "grain_vs_bulk_density",
        "site_or_simulant_identity",
        "temperature_dependency"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-545",
      "name": "Fractured highland-style rubble",
      "catalog_family": "Lunar highland-style rocks and ground concepts",
      "physical_role": "granular",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "mineralogy",
        "particle_size_distribution",
        "packing_and_porosity",
        "bulk_vs_grain_density",
        "pressure_and_temperature",
        "gravity_and_confinement",
        "contact_or_soil_model",
        "vacuum",
        "compaction",
        "grain_vs_bulk_density",
        "site_or_simulant_identity",
        "temperature_dependency"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-546",
      "name": "Fine highland-style regolith",
      "catalog_family": "Lunar highland-style rocks and ground concepts",
      "physical_role": "granular",
      "references": [
        {
          "profile_id": "lhs-1",
          "relation": "terrestrial_analogue_not_measured_lunar_soil"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "mineralogy",
        "particle_size_distribution",
        "packing_and_porosity",
        "bulk_vs_grain_density",
        "pressure_and_temperature",
        "gravity_and_confinement",
        "contact_or_soil_model",
        "vacuum",
        "compaction",
        "grain_vs_bulk_density",
        "site_or_simulant_identity",
        "temperature_dependency"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-547",
      "name": "Mixed-fragment excavation pocket",
      "catalog_family": "Lunar highland-style rocks and ground concepts",
      "physical_role": "granular",
      "references": [
        {
          "profile_id": "lhs-1",
          "relation": "terrestrial_analogue_not_measured_lunar_soil"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "mineralogy",
        "particle_size_distribution",
        "packing_and_porosity",
        "bulk_vs_grain_density",
        "pressure_and_temperature",
        "gravity_and_confinement",
        "contact_or_soil_model",
        "vacuum",
        "compaction",
        "grain_vs_bulk_density",
        "site_or_simulant_identity",
        "temperature_dependency"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-548",
      "name": "Dust-veiled highland rock",
      "catalog_family": "Lunar highland-style rocks and ground concepts",
      "physical_role": "overlay",
      "references": [
        {
          "profile_id": "lms-1d",
          "relation": "terrestrial_dust_analogue_not_lunar_deposit"
        },
        {
          "profile_id": "lhs-1d",
          "relation": "terrestrial_dust_analogue_not_lunar_deposit"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "deposit_composition",
        "areal_mass_or_thickness_and_coverage",
        "adhesion",
        "environmental_history",
        "vacuum",
        "compaction",
        "grain_vs_bulk_density",
        "site_or_simulant_identity",
        "temperature_dependency"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-549",
      "name": "Angular ejecta-style cobble assembly",
      "catalog_family": "Lunar highland-style rocks and ground concepts",
      "physical_role": "granular",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "mineralogy",
        "particle_size_distribution",
        "packing_and_porosity",
        "bulk_vs_grain_density",
        "pressure_and_temperature",
        "gravity_and_confinement",
        "contact_or_soil_model",
        "vacuum",
        "compaction",
        "grain_vs_bulk_density",
        "site_or_simulant_identity",
        "temperature_dependency"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-550",
      "name": "Mixed agglutinate-rich sample concept",
      "catalog_family": "Lunar highland-style rocks and ground concepts",
      "physical_role": "granular",
      "references": [
        {
          "profile_id": "lhs-1",
          "relation": "terrestrial_analogue_not_measured_lunar_soil"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "mineralogy",
        "particle_size_distribution",
        "packing_and_porosity",
        "bulk_vs_grain_density",
        "pressure_and_temperature",
        "gravity_and_confinement",
        "contact_or_soil_model",
        "vacuum",
        "compaction",
        "grain_vs_bulk_density",
        "site_or_simulant_identity",
        "temperature_dependency"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-551",
      "name": "Sparse lunar-dust speckling",
      "catalog_family": "Lunar dust deposition overlays",
      "physical_role": "overlay",
      "references": [
        {
          "profile_id": "lms-1d",
          "relation": "terrestrial_dust_analogue_not_lunar_deposit"
        },
        {
          "profile_id": "lhs-1d",
          "relation": "terrestrial_dust_analogue_not_lunar_deposit"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "deposit_composition",
        "areal_mass_or_thickness_and_coverage",
        "adhesion",
        "environmental_history",
        "vacuum",
        "compaction",
        "grain_vs_bulk_density",
        "site_or_simulant_identity",
        "temperature_dependency"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-552",
      "name": "Dense lunar-dust blanket",
      "catalog_family": "Lunar dust deposition overlays",
      "physical_role": "overlay",
      "references": [
        {
          "profile_id": "lms-1d",
          "relation": "terrestrial_dust_analogue_not_lunar_deposit"
        },
        {
          "profile_id": "lhs-1d",
          "relation": "terrestrial_dust_analogue_not_lunar_deposit"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "deposit_composition",
        "areal_mass_or_thickness_and_coverage",
        "adhesion",
        "environmental_history",
        "vacuum",
        "compaction",
        "grain_vs_bulk_density",
        "site_or_simulant_identity",
        "temperature_dependency"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-553",
      "name": "Lunar dust in recessed joints",
      "catalog_family": "Lunar dust deposition overlays",
      "physical_role": "overlay",
      "references": [
        {
          "profile_id": "lms-1d",
          "relation": "terrestrial_dust_analogue_not_lunar_deposit"
        },
        {
          "profile_id": "lhs-1d",
          "relation": "terrestrial_dust_analogue_not_lunar_deposit"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "deposit_composition",
        "areal_mass_or_thickness_and_coverage",
        "adhesion",
        "environmental_history",
        "vacuum",
        "compaction",
        "grain_vs_bulk_density",
        "site_or_simulant_identity",
        "temperature_dependency"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-554",
      "name": "Directional dust-impact streak",
      "catalog_family": "Lunar dust deposition overlays",
      "physical_role": "overlay",
      "references": [
        {
          "profile_id": "lms-1d",
          "relation": "terrestrial_dust_analogue_not_lunar_deposit"
        },
        {
          "profile_id": "lhs-1d",
          "relation": "terrestrial_dust_analogue_not_lunar_deposit"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "deposit_composition",
        "areal_mass_or_thickness_and_coverage",
        "adhesion",
        "environmental_history",
        "vacuum",
        "compaction",
        "grain_vs_bulk_density",
        "site_or_simulant_identity",
        "temperature_dependency"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-555",
      "name": "Partly brushed dust layer",
      "catalog_family": "Lunar dust deposition overlays",
      "physical_role": "overlay",
      "references": [
        {
          "profile_id": "lms-1d",
          "relation": "terrestrial_dust_analogue_not_lunar_deposit"
        },
        {
          "profile_id": "lhs-1d",
          "relation": "terrestrial_dust_analogue_not_lunar_deposit"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "deposit_composition",
        "areal_mass_or_thickness_and_coverage",
        "adhesion",
        "environmental_history",
        "vacuum",
        "compaction",
        "grain_vs_bulk_density",
        "site_or_simulant_identity",
        "temperature_dependency"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-556",
      "name": "Dust-loaded transparent window",
      "catalog_family": "Lunar dust deposition overlays",
      "physical_role": "overlay",
      "references": [
        {
          "profile_id": "lms-1d",
          "relation": "terrestrial_dust_analogue_not_lunar_deposit"
        },
        {
          "profile_id": "lhs-1d",
          "relation": "terrestrial_dust_analogue_not_lunar_deposit"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "deposit_composition",
        "areal_mass_or_thickness_and_coverage",
        "adhesion",
        "environmental_history",
        "vacuum",
        "compaction",
        "grain_vs_bulk_density",
        "site_or_simulant_identity",
        "temperature_dependency"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-557",
      "name": "Dust on solar coverglass",
      "catalog_family": "Lunar dust deposition overlays",
      "physical_role": "overlay",
      "references": [
        {
          "profile_id": "lms-1d",
          "relation": "terrestrial_dust_analogue_not_lunar_deposit"
        },
        {
          "profile_id": "lhs-1d",
          "relation": "terrestrial_dust_analogue_not_lunar_deposit"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "deposit_composition",
        "areal_mass_or_thickness_and_coverage",
        "adhesion",
        "environmental_history",
        "vacuum",
        "compaction",
        "grain_vs_bulk_density",
        "site_or_simulant_identity",
        "temperature_dependency"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-558",
      "name": "Dust packed into tread recesses",
      "catalog_family": "Lunar dust deposition overlays",
      "physical_role": "overlay",
      "references": [
        {
          "profile_id": "lms-1d",
          "relation": "terrestrial_dust_analogue_not_lunar_deposit"
        },
        {
          "profile_id": "lhs-1d",
          "relation": "terrestrial_dust_analogue_not_lunar_deposit"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "deposit_composition",
        "areal_mass_or_thickness_and_coverage",
        "adhesion",
        "environmental_history",
        "vacuum",
        "compaction",
        "grain_vs_bulk_density",
        "site_or_simulant_identity",
        "temperature_dependency"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-559",
      "name": "Tool-transferred dust contact patch",
      "catalog_family": "Lunar dust deposition overlays",
      "physical_role": "overlay",
      "references": [
        {
          "profile_id": "lms-1d",
          "relation": "terrestrial_dust_analogue_not_lunar_deposit"
        },
        {
          "profile_id": "lhs-1d",
          "relation": "terrestrial_dust_analogue_not_lunar_deposit"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "deposit_composition",
        "areal_mass_or_thickness_and_coverage",
        "adhesion",
        "environmental_history",
        "vacuum",
        "compaction",
        "grain_vs_bulk_density",
        "site_or_simulant_identity",
        "temperature_dependency"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-560",
      "name": "Settled dust inside sample containment",
      "catalog_family": "Lunar dust deposition overlays",
      "physical_role": "overlay",
      "references": [
        {
          "profile_id": "lms-1d",
          "relation": "terrestrial_dust_analogue_not_lunar_deposit"
        },
        {
          "profile_id": "lhs-1d",
          "relation": "terrestrial_dust_analogue_not_lunar_deposit"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "deposit_composition",
        "areal_mass_or_thickness_and_coverage",
        "adhesion",
        "environmental_history",
        "vacuum",
        "compaction",
        "grain_vs_bulk_density",
        "site_or_simulant_identity",
        "temperature_dependency"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-561",
      "name": "SELENE machined wheel-rim finish",
      "catalog_family": "SELENE rover mobility and structural appearances",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "aluminium-6061-t6",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-562",
      "name": "SELENE formed metal wheel shell",
      "catalog_family": "SELENE rover mobility and structural appearances",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "aluminium-6061-t6",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-563",
      "name": "SELENE metallic grouser contact finish",
      "catalog_family": "SELENE rover mobility and structural appearances",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "aluminium-6061-t6",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-564",
      "name": "SELENE spring-wire tyre appearance",
      "catalog_family": "SELENE rover mobility and structural appearances",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "steel-c45",
          "relation": "generic_steel_physics_not_bearing_tool_or_spring_grade"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-565",
      "name": "SELENE woven-metal wheel mesh",
      "catalog_family": "SELENE rover mobility and structural appearances",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-566",
      "name": "SELENE flexure-wheel sheet finish",
      "catalog_family": "SELENE rover mobility and structural appearances",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "steel-c45",
          "relation": "generic_steel_physics_not_bearing_tool_or_spring_grade"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-567",
      "name": "SELENE anodized chassis finish",
      "catalog_family": "SELENE rover mobility and structural appearances",
      "physical_role": "layer",
      "references": [
        {
          "profile_id": "aluminium-6061-t6",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-568",
      "name": "SELENE bearing-cover surface",
      "catalog_family": "SELENE rover mobility and structural appearances",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "aluminium-6061-t6",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-569",
      "name": "SELENE articulated-joint finish",
      "catalog_family": "SELENE rover mobility and structural appearances",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "aluminium-6061-t6",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-570",
      "name": "SELENE encoder-cover appearance",
      "catalog_family": "SELENE rover mobility and structural appearances",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "aluminium-6061-t6",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-571",
      "name": "SELENE composite arm-tube finish",
      "catalog_family": "SELENE arm gripper and sampling-tool appearances",
      "physical_role": "composite",
      "references": [
        {
          "profile_id": "carbon-as4-fibre",
          "relation": "fibre_constituent_not_laminate"
        },
        {
          "profile_id": "carbon-as4-8552-ud",
          "relation": "not_a_woven_laminate_effective_model"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-572",
      "name": "SELENE machined titanium-wrist appearance",
      "catalog_family": "SELENE arm gripper and sampling-tool appearances",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "titanium-grade5",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-573",
      "name": "SELENE serrated metal gripper jaw",
      "catalog_family": "SELENE arm gripper and sampling-tool appearances",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "steel-c45",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-574",
      "name": "SELENE ceramic contact-pad appearance",
      "catalog_family": "SELENE arm gripper and sampling-tool appearances",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "alumina-ad96",
          "relation": "technical_alumina_reference_not_generic_ceramic"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-575",
      "name": "SELENE metal sampling-scoop finish",
      "catalog_family": "SELENE arm gripper and sampling-tool appearances",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "steel-c45",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-576",
      "name": "SELENE abrasive sampling-tip concept",
      "catalog_family": "SELENE arm gripper and sampling-tool appearances",
      "physical_role": "composite",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "constituent_grades",
        "mass_or_volume_fractions",
        "layup_and_material_axes",
        "cure",
        "void_fraction",
        "effective_density",
        "validated_constitutive_model",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-577",
      "name": "SELENE polished transfer-funnel appearance",
      "catalog_family": "SELENE arm gripper and sampling-tool appearances",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "steel-304-plate",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-578",
      "name": "SELENE polymer cable-guide appearance",
      "catalog_family": "SELENE arm gripper and sampling-tool appearances",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "pa6-stock",
          "relation": "constituent_reference_not_architecture_matched"
        },
        {
          "profile_id": "pom-c",
          "relation": "reference_grade_candidate"
        },
        {
          "profile_id": "peek",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-579",
      "name": "SELENE replaceable capture-liner appearance",
      "catalog_family": "SELENE arm gripper and sampling-tool appearances",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "peek",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-580",
      "name": "SELENE laser-marked tool collar",
      "catalog_family": "SELENE arm gripper and sampling-tool appearances",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "steel-c45",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-581",
      "name": "SELENE fused-silica ampoule appearance",
      "catalog_family": "SELENE transparent sample containment and viewing",
      "physical_role": "optical",
      "references": [
        {
          "profile_id": "fused-silica",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-582",
      "name": "SELENE borosilicate sample-vial appearance",
      "catalog_family": "SELENE transparent sample containment and viewing",
      "physical_role": "optical",
      "references": [
        {
          "profile_id": "borofloat-33",
          "relation": "glass_family_reference_not_tube_form_certificate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-583",
      "name": "SELENE sapphire-window appearance",
      "catalog_family": "SELENE transparent sample containment and viewing",
      "physical_role": "optical",
      "references": [
        {
          "profile_id": "sapphire",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-584",
      "name": "SELENE clear-polymer sample liner",
      "catalog_family": "SELENE transparent sample containment and viewing",
      "physical_role": "optical",
      "references": [
        {
          "profile_id": "pc",
          "relation": "optical_grade_and_process_require_selection"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-585",
      "name": "SELENE transparent fluoropolymer sample bag",
      "catalog_family": "SELENE transparent sample containment and viewing",
      "physical_role": "optical",
      "references": [
        {
          "profile_id": "ptfe",
          "relation": "PTFE_comparison_only_not_identified_transparent_bag_chemistry"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-586",
      "name": "SELENE clear sample-embedding mount",
      "catalog_family": "SELENE transparent sample containment and viewing",
      "physical_role": "optical",
      "references": [
        {
          "profile_id": "epoxy-690",
          "relation": "cured_reference_not_formulation_matched"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-587",
      "name": "SELENE glass capillary insert",
      "catalog_family": "SELENE transparent sample containment and viewing",
      "physical_role": "optical",
      "references": [
        {
          "profile_id": "borofloat-33",
          "relation": "glass_family_reference_not_tube_form_certificate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-588",
      "name": "SELENE double-wall viewing tube",
      "catalog_family": "SELENE transparent sample containment and viewing",
      "physical_role": "optical",
      "references": [
        {
          "profile_id": "borofloat-33",
          "relation": "borosilicate_reference_not_identified_glass_chemistry"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-589",
      "name": "SELENE etched witness-window appearance",
      "catalog_family": "SELENE transparent sample containment and viewing",
      "physical_role": "optical",
      "references": [
        {
          "profile_id": "borofloat-33",
          "relation": "borosilicate_reference_not_identified_glass_chemistry"
        },
        {
          "profile_id": "fused-silica",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-590",
      "name": "SELENE antireflection cassette cover",
      "catalog_family": "SELENE transparent sample containment and viewing",
      "physical_role": "optical",
      "references": [
        {
          "profile_id": "borofloat-33",
          "relation": "borosilicate_reference_not_identified_glass_chemistry"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "bulk_material_grade",
        "wavelength_and_temperature",
        "refractive_index_dispersion",
        "absorption_scattering",
        "surface_structure",
        "coating_stack",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-591",
      "name": "SELENE machined aluminium sample canister",
      "catalog_family": "SELENE opaque sample cassettes caps and seals",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "aluminium-6061-t6",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-592",
      "name": "SELENE brushed titanium sample vessel",
      "catalog_family": "SELENE opaque sample cassettes caps and seals",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "titanium-grade5",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-593",
      "name": "SELENE polished stainless sample cup",
      "catalog_family": "SELENE opaque sample cassettes caps and seals",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "steel-304-plate",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-594",
      "name": "SELENE ceramic sample insert",
      "catalog_family": "SELENE opaque sample cassettes caps and seals",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "alumina-ad96",
          "relation": "technical_alumina_reference_not_generic_ceramic"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-595",
      "name": "SELENE opaque polymer cassette body",
      "catalog_family": "SELENE opaque sample cassettes caps and seals",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "abs-stock",
          "relation": "stock_reference_not_process_matched"
        },
        {
          "profile_id": "peek",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-596",
      "name": "SELENE threaded metal closure cap",
      "catalog_family": "SELENE opaque sample cassettes caps and seals",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "steel-c45",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-597",
      "name": "SELENE plated metal-gasket appearance",
      "catalog_family": "SELENE opaque sample cassettes caps and seals",
      "physical_role": "layer",
      "references": [],
      "status": "specific_recipe_required",
      "required_definition_fields": [
        "host_substrate",
        "layer_chemistry_and_cure",
        "dry_thickness",
        "coverage",
        "layer_density_or_areal_mass",
        "interface_and_thermal_contact",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "layer_or_constituent_only",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-598",
      "name": "SELENE fluoropolymer sealing-ring appearance",
      "catalog_family": "SELENE opaque sample cassettes caps and seals",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "ptfe",
          "relation": "specific_grade_selection_required"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-599",
      "name": "SELENE elastomer sealing-ring candidate",
      "catalog_family": "SELENE opaque sample cassettes caps and seals",
      "physical_role": "elastomer",
      "references": [
        {
          "profile_id": "silicone-ds20",
          "relation": "reference_elastomer_not_qualified_for_target_use"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_compound",
        "cure",
        "temperature",
        "strain_rate",
        "hardness_scale",
        "hyperelastic_or_viscoelastic_test_data",
        "compression_set",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    },
    {
      "catalog_id": "MAT-600",
      "name": "SELENE machined sample-cell cassette",
      "catalog_family": "SELENE opaque sample cassettes caps and seals",
      "physical_role": "bulk",
      "references": [
        {
          "profile_id": "steel-c45",
          "relation": "reference_grade_candidate"
        }
      ],
      "status": "reference_selection_required",
      "required_definition_fields": [
        "exact_grade_and_composition",
        "product_form_and_heat_treatment",
        "temperature",
        "density",
        "elasticity_model",
        "strength_test_basis",
        "service_environment",
        "qualified_grade_and_process",
        "temperature_dependency",
        "outgassing_if_required"
      ],
      "unknown_is_zero": false,
      "auto_assign_body": false,
      "preserve_existing_material": true,
      "assignment_scope": "explicit_reference_selection_and_condition_review",
      "reason": "Appearance identifies intent, not a certified grade, formulation, process or measurement. References are selectable candidates with the stated relationship; no homogeneous constants are synthesized."
    }
  ],
  "surfaces": [
    {
      "surface_id": "SURF-001",
      "name": "Brushed stainless steel",
      "catalog_ids": [
        "MAT-002"
      ],
      "physical_binding_ids": [
        "MAT-002"
      ],
      "physical_role": "bulk",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-002",
      "name": "Cross-satin stainless steel",
      "catalog_ids": [
        "MAT-003"
      ],
      "physical_binding_ids": [
        "MAT-003"
      ],
      "physical_role": "bulk",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-003",
      "name": "Shot-blasted steel",
      "catalog_ids": [
        "MAT-004"
      ],
      "physical_binding_ids": [
        "MAT-004"
      ],
      "physical_role": "bulk",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-004",
      "name": "Galvanized steel spangle",
      "catalog_ids": [
        "MAT-006"
      ],
      "physical_binding_ids": [
        "MAT-006"
      ],
      "physical_role": "layer",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-005",
      "name": "Face-milled aluminium",
      "catalog_ids": [
        "MAT-011"
      ],
      "physical_binding_ids": [
        "MAT-011"
      ],
      "physical_role": "bulk",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-006",
      "name": "Turned aluminium tool marks",
      "catalog_ids": [
        "MAT-012"
      ],
      "physical_binding_ids": [
        "MAT-012"
      ],
      "physical_role": "bulk",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-007",
      "name": "Bead-blasted aluminium",
      "catalog_ids": [
        "MAT-014"
      ],
      "physical_binding_ids": [
        "MAT-014"
      ],
      "physical_role": "bulk",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-008",
      "name": "Brushed titanium appearance",
      "catalog_ids": [
        "MAT-019"
      ],
      "physical_binding_ids": [
        "MAT-019"
      ],
      "physical_role": "bulk",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-009",
      "name": "Brushed copper appearance",
      "catalog_ids": [
        "MAT-022"
      ],
      "physical_binding_ids": [
        "MAT-022"
      ],
      "physical_role": "bulk",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-010",
      "name": "Machined brass appearance",
      "catalog_ids": [
        "MAT-024"
      ],
      "physical_binding_ids": [
        "MAT-024"
      ],
      "physical_role": "bulk",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-011",
      "name": "Satin nickel appearance",
      "catalog_ids": [
        "MAT-027"
      ],
      "physical_binding_ids": [
        "MAT-027"
      ],
      "physical_role": "bulk",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-012",
      "name": "Solidified solder finish",
      "catalog_ids": [
        "MAT-165"
      ],
      "physical_binding_ids": [
        "MAT-165"
      ],
      "physical_role": "bulk",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-013",
      "name": "Matte white industrial paint",
      "catalog_ids": [
        "MAT-031"
      ],
      "physical_binding_ids": [
        "MAT-031"
      ],
      "physical_role": "layer",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-014",
      "name": "Black textured powder coat",
      "catalog_ids": [
        "MAT-032"
      ],
      "physical_binding_ids": [
        "MAT-032"
      ],
      "physical_role": "layer",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-015",
      "name": "Satin red industrial paint",
      "catalog_ids": [
        "MAT-033"
      ],
      "physical_binding_ids": [
        "MAT-033"
      ],
      "physical_role": "layer",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-016",
      "name": "Grey hammer-finish enamel",
      "catalog_ids": [
        "MAT-037"
      ],
      "physical_binding_ids": [
        "MAT-037"
      ],
      "physical_role": "layer",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-017",
      "name": "Red orange-peel lacquer surrogate",
      "catalog_ids": [
        "MAT-204"
      ],
      "physical_binding_ids": [
        "MAT-204"
      ],
      "physical_role": "layer",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-018",
      "name": "Black anodized opaque surrogate",
      "catalog_ids": [
        "MAT-016"
      ],
      "physical_binding_ids": [
        "MAT-016"
      ],
      "physical_role": "layer",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-019",
      "name": "Fine black ABS housing",
      "catalog_ids": [
        "MAT-042"
      ],
      "physical_binding_ids": [
        "MAT-042"
      ],
      "physical_role": "bulk",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-020",
      "name": "Ivory textured ABS housing",
      "catalog_ids": [
        "MAT-042"
      ],
      "physical_binding_ids": [
        "MAT-042"
      ],
      "physical_role": "bulk",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-021",
      "name": "Machined white POM appearance",
      "catalog_ids": [
        "MAT-046"
      ],
      "physical_binding_ids": [
        "MAT-046"
      ],
      "physical_role": "bulk",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-022",
      "name": "Machined tan PEEK appearance",
      "catalog_ids": [
        "MAT-047"
      ],
      "physical_binding_ids": [
        "MAT-047"
      ],
      "physical_role": "bulk",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-023",
      "name": "Blue silicone jacket surface",
      "catalog_ids": [
        "MAT-333"
      ],
      "physical_binding_ids": [
        "MAT-333"
      ],
      "physical_role": "elastomer",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-024",
      "name": "Charcoal technical rubber",
      "catalog_ids": [
        "MAT-061"
      ],
      "physical_binding_ids": [
        "MAT-061"
      ],
      "physical_role": "elastomer",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-025",
      "name": "Diamond-pattern TPU grip",
      "catalog_ids": [
        "MAT-065"
      ],
      "physical_binding_ids": [
        "MAT-065"
      ],
      "physical_role": "elastomer",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-026",
      "name": "Agglomerated cork surface",
      "catalog_ids": [
        "MAT-146"
      ],
      "physical_binding_ids": [
        "MAT-146"
      ],
      "physical_role": "porous",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-027",
      "name": "Oiled oak grain approximation",
      "catalog_ids": [
        "MAT-111"
      ],
      "physical_binding_ids": [
        "MAT-111"
      ],
      "physical_role": "wood",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-028",
      "name": "Walnut grain coat surrogate",
      "catalog_ids": [
        "MAT-113"
      ],
      "physical_binding_ids": [
        "MAT-113"
      ],
      "physical_role": "wood",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-029",
      "name": "Sanded beech grain",
      "catalog_ids": [
        "MAT-114"
      ],
      "physical_binding_ids": [
        "MAT-114"
      ],
      "physical_role": "wood",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-030",
      "name": "Natural birch grain",
      "catalog_ids": [
        "MAT-117"
      ],
      "physical_binding_ids": [
        "MAT-117"
      ],
      "physical_role": "wood",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-031",
      "name": "Birch plywood exposed edge",
      "catalog_ids": [
        "MAT-121"
      ],
      "physical_binding_ids": [
        "MAT-121"
      ],
      "physical_role": "panel",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-032",
      "name": "Uncoated MDF cut surface",
      "catalog_ids": [
        "MAT-123"
      ],
      "physical_binding_ids": [
        "MAT-123"
      ],
      "physical_role": "panel",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-033",
      "name": "Carbon 2/2 twill opaque surrogate",
      "catalog_ids": [
        "MAT-151"
      ],
      "physical_binding_ids": [
        "MAT-151"
      ],
      "physical_role": "composite",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-034",
      "name": "Matte carbon plain weave",
      "catalog_ids": [
        "MAT-152"
      ],
      "physical_binding_ids": [
        "MAT-152"
      ],
      "physical_role": "composite",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-035",
      "name": "Woven aramid resin surrogate",
      "catalog_ids": [
        "MAT-157"
      ],
      "physical_binding_ids": [
        "MAT-157"
      ],
      "physical_role": "composite",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-036",
      "name": "Green PCB solder-mask finish",
      "catalog_ids": [
        "MAT-161"
      ],
      "physical_binding_ids": [
        "MAT-161"
      ],
      "physical_role": "assembly",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-037",
      "name": "Blue PCB solder-mask finish",
      "catalog_ids": [
        "MAT-161"
      ],
      "physical_binding_ids": [
        "MAT-161"
      ],
      "physical_role": "assembly",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-038",
      "name": "Epoxy IC package surface",
      "catalog_ids": [
        "MAT-166"
      ],
      "physical_binding_ids": [
        "MAT-166"
      ],
      "physical_role": "assembly",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-039",
      "name": "Opaque black electronics potting",
      "catalog_ids": [
        "MAT-169"
      ],
      "physical_binding_ids": [
        "MAT-169"
      ],
      "physical_role": "bulk",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-040",
      "name": "Orange PLA FDM sidewall",
      "catalog_ids": [
        "MAT-171"
      ],
      "physical_binding_ids": [
        "MAT-171"
      ],
      "physical_role": "printed",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-041",
      "name": "Grey monotonic FDM top skin",
      "catalog_ids": [
        "MAT-361"
      ],
      "physical_binding_ids": [
        "MAT-361"
      ],
      "physical_role": "printed",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-042",
      "name": "Black ABS FDM sidewall",
      "catalog_ids": [
        "MAT-173"
      ],
      "physical_binding_ids": [
        "MAT-173"
      ],
      "physical_role": "printed",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-043",
      "name": "Blue TPU FDM sidewall",
      "catalog_ids": [
        "MAT-174"
      ],
      "physical_binding_ids": [
        "MAT-174"
      ],
      "physical_role": "printed",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-044",
      "name": "White powder polyamide surface",
      "catalog_ids": [
        "MAT-175"
      ],
      "physical_binding_ids": [
        "MAT-175"
      ],
      "physical_role": "printed",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-045",
      "name": "White thermal coating surrogate",
      "catalog_ids": [
        "MAT-491"
      ],
      "physical_binding_ids": [
        "MAT-491"
      ],
      "physical_role": "layer",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-046",
      "name": "Wrinkled aluminium blanket face",
      "catalog_ids": [
        "MAT-501"
      ],
      "physical_binding_ids": [
        "MAT-501"
      ],
      "physical_role": "layer",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-047",
      "name": "Mare-style regolith surface",
      "catalog_ids": [
        "MAT-531"
      ],
      "physical_binding_ids": [
        "MAT-531"
      ],
      "physical_role": "granular",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    },
    {
      "surface_id": "SURF-048",
      "name": "Highland-style regolith surface",
      "catalog_ids": [
        "MAT-546"
      ],
      "physical_binding_ids": [
        "MAT-546"
      ],
      "physical_role": "granular",
      "status": "reference_selection_required",
      "auto_assign_body": false,
      "preserve_existing_material": true
    }
  ]
}