{
  "source": "01_紧固件/0101_螺栓/010199_通用螺栓/10 bolt nut.solidworks_evidence_v2.json",
  "part_id": "10-bolt-nut",
  "source_status": "hybrid_semantic_surfaceir_pending",
  "source_self_validation": {
    "schema": "solidworks.cad_evidence.self_validation.v1",
    "passed": true,
    "meaning": "complete reusable extraction; not a claim of backend feature support or 1:1 rebuild",
    "counts": {
      "features": 24,
      "opaque_exact_geometry_features": 0,
      "typed_body_features": 4,
      "direct_semantic_features": 3,
      "typed_features_requiring_history": 1,
      "complete_history_features": 1,
      "spline_segments": 0,
      "incomplete_splines": 0,
      "exact_bcurves": 36,
      "incomplete_bcurves": 0,
      "exact_bsurfaces": 0,
      "incomplete_bsurfaces": 0,
      "exact_trimmed_faces": 0,
      "incomplete_trimmed_faces": 0,
      "missing_exact_geometry_catalog_references": 0,
      "incomplete_topology_records": 0,
      "skipped_getter_signatures": 0
    },
    "feature_contracts": [
      {
        "feature": "Boss-Extrude1",
        "family": "extrude",
        "passed": true,
        "blockers": []
      },
      {
        "feature": "Cut-Extrude1",
        "family": "extrude",
        "passed": true,
        "blockers": []
      },
      {
        "feature": "Cut-Extrude2",
        "family": "extrude",
        "passed": true,
        "blockers": []
      },
      {
        "feature": "Mirror1",
        "family": "mirror",
        "passed": true,
        "blockers": []
      }
    ],
    "blockers": []
  },
  "step_inference": {
    "available": true,
    "face_count": 24,
    "surface_counts": {
      "cone": 14,
      "cylinder": 2,
      "plane": 8
    },
    "axis_count": 16,
    "repeat_spacings_mm": [],
    "metrics": {
      "bounding_box_mm": [
        -12.7000001,
        -5.0000001,
        -14.664696937,
        12.7000001,
        5.0000001,
        14.664696937
      ],
      "volume_mm3": 4284.882938948,
      "surface_area_mm2": 2090.581484777,
      "solid_count": 1,
      "face_count": 24,
      "edge_count": 52,
      "vertex_count": 30
    },
    "error": null,
    "truth_comparison": {
      "expected_from_evidence": {
        "bounding_box_mm": [
          -12.7,
          -5.0,
          -14.664696837,
          12.7,
          5.0,
          14.664696837
        ],
        "volume_mm3": 4284.904316678,
        "surface_area_mm2": 2090.586114066,
        "solid_count": 1,
        "face_count": 21,
        "edge_count": 44,
        "vertex_count": 24
      },
      "comparisons": {
        "volume_mm3": {
          "expected": 4284.904316678,
          "actual": 4284.882938948,
          "absolute_delta": 0.02137773000049492,
          "within_tolerance": true
        },
        "surface_area_mm2": {
          "expected": 2090.586114066,
          "actual": 2090.581484777,
          "absolute_delta": 0.0046292890001495834,
          "within_tolerance": true
        },
        "bounding_box_mm": {
          "expected": [
            -12.7,
            -5.0,
            -14.664696837,
            12.7,
            5.0,
            14.664696837
          ],
          "actual": [
            -12.7000001,
            -5.0000001,
            -14.664696937,
            12.7000001,
            5.0000001,
            14.664696937
          ],
          "max_absolute_delta": 1.0000000116860974e-07,
          "within_tolerance": true
        },
        "solid_count": {
          "expected": 1,
          "actual": 1,
          "matches": true
        },
        "face_count": {
          "expected": 21,
          "actual": 24,
          "matches": false
        },
        "edge_count": {
          "expected": 44,
          "actual": 52,
          "matches": false
        },
        "vertex_count": {
          "expected": 24,
          "actual": 30,
          "matches": false
        }
      },
      "numeric_geometry_match": true,
      "topology_counts_match": false
    }
  },
  "features": [
    {
      "feature_id": "f_001",
      "source_name": "Front Plane",
      "atomic_id": "reference_plane",
      "execution_status": "deferred",
      "unresolved": [],
      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_002",
      "source_name": "Top Plane",
      "atomic_id": "reference_plane",
      "execution_status": "deferred",
      "unresolved": [],
      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_003",
      "source_name": "Right Plane",
      "atomic_id": "reference_plane",
      "execution_status": "deferred",
      "unresolved": [],
      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_004",
      "source_name": "Boss-Extrude1",
      "atomic_id": "extrude_add_blind",
      "execution_status": "deferred",
      "unresolved": [],
      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_005",
      "source_name": "Cut-Extrude1",
      "atomic_id": "extrude_cut_blind",
      "execution_status": "supported",
      "unresolved": [],
      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_006",
      "source_name": "Cut-Extrude2",
      "atomic_id": "extrude_cut_blind",
      "execution_status": "supported",
      "unresolved": [],
      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_007",
      "source_name": "Mirror1",
      "atomic_id": "pattern_mirror",
      "execution_status": "deferred",
      "unresolved": [
        "mirror pattern source features or plane were not captured"
      ],
      "step_inferred_selector_count": 0
    }
  ],
  "semantic_validation": {
    "schema_version": "1.1.0",
    "feature_count": 7,
    "sketch_count": 4,
    "deferred_feature_ids": [
      "f_001",
      "f_002",
      "f_003",
      "f_004",
      "f_007"
    ],
    "unresolved": [
      {
        "feature_id": "f_007",
        "reasons": [
          "mirror pattern source features or plane were not captured"
        ]
      }
    ],
    "future_rebuild_ready": false
  }
}