{
  "source": "092270.solidworks_evidence_v2.json",
  "part_id": "092270",
  "source_status": "complete",
  "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": 30,
      "typed_body_features": 7,
      "direct_semantic_features": 6,
      "typed_features_requiring_history": 1,
      "complete_history_features": 1,
      "spline_segments": 0,
      "incomplete_splines": 0,
      "exact_bcurves": 0,
      "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": 7
    },
    "feature_contracts": [
      {
        "feature": "凸台-拉伸1",
        "family": "extrude",
        "passed": true,
        "blockers": []
      },
      {
        "feature": "切除-拉伸1",
        "family": "extrude",
        "passed": true,
        "blockers": []
      },
      {
        "feature": "圆角1",
        "family": "fillet",
        "passed": true,
        "blockers": []
      },
      {
        "feature": "切除-拉伸2",
        "family": "extrude",
        "passed": true,
        "blockers": []
      },
      {
        "feature": "切除-拉伸5",
        "family": "extrude",
        "passed": true,
        "blockers": []
      },
      {
        "feature": "切除-拉伸6",
        "family": "extrude",
        "passed": true,
        "blockers": []
      },
      {
        "feature": "切除-拉伸7",
        "family": "extrude",
        "passed": true,
        "blockers": []
      }
    ],
    "blockers": []
  },
  "step_inference": {
    "available": true,
    "face_count": 184,
    "surface_counts": {
      "bspline": 106,
      "cylinder": 16,
      "plane": 62
    },
    "axis_count": 16,
    "repeat_spacings_mm": [
      {
        "spacing_mm": 28.2843,
        "pair_count": 2
      },
      {
        "spacing_mm": 101.9804,
        "pair_count": 2
      },
      {
        "spacing_mm": 48.9898,
        "pair_count": 2
      },
      {
        "spacing_mm": 74.8331,
        "pair_count": 2
      },
      {
        "spacing_mm": 110.761,
        "pair_count": 2
      },
      {
        "spacing_mm": 48.4562,
        "pair_count": 2
      },
      {
        "spacing_mm": 47.3286,
        "pair_count": 2
      },
      {
        "spacing_mm": 83.9047,
        "pair_count": 2
      },
      {
        "spacing_mm": 124.3704,
        "pair_count": 2
      },
      {
        "spacing_mm": 24.2487,
        "pair_count": 2
      },
      {
        "spacing_mm": 82.0488,
        "pair_count": 2
      },
      {
        "spacing_mm": 42.0951,
        "pair_count": 2
      }
    ],
    "metrics": {
      "bounding_box_mm": [
        -65.0000001,
        -25.0000001,
        -1e-07,
        65.0000001,
        25.0000001,
        2.0000001
      ],
      "volume_mm3": 12001.799502653,
      "surface_area_mm2": 14087.627807118,
      "solid_count": 3,
      "face_count": 184,
      "edge_count": 534,
      "vertex_count": 356
    },
    "error": null,
    "truth_comparison": {
      "expected_from_evidence": {
        "bounding_box_mm": [
          -65.0,
          -25.0,
          -0.0,
          65.0,
          25.0,
          2.0
        ],
        "volume_mm3": 11941.544707745,
        "surface_area_mm2": 14057.935494488,
        "solid_count": 3,
        "face_count": 176,
        "edge_count": 506,
        "vertex_count": 332
      },
      "comparisons": {
        "volume_mm3": {
          "expected": 11941.544707745,
          "actual": 12001.799502653,
          "absolute_delta": 60.254794907999894,
          "within_tolerance": false
        },
        "surface_area_mm2": {
          "expected": 14057.935494488,
          "actual": 14087.627807118,
          "absolute_delta": 29.692312630000743,
          "within_tolerance": false
        },
        "bounding_box_mm": {
          "expected": [
            -65.0,
            -25.0,
            -0.0,
            65.0,
            25.0,
            2.0
          ],
          "actual": [
            -65.0000001,
            -25.0000001,
            -1e-07,
            65.0000001,
            25.0000001,
            2.0000001
          ],
          "max_absolute_delta": 1.0000000116860974e-07,
          "within_tolerance": true
        },
        "solid_count": {
          "expected": 3,
          "actual": 3,
          "matches": true
        },
        "face_count": {
          "expected": 176,
          "actual": 184,
          "matches": false
        },
        "edge_count": {
          "expected": 506,
          "actual": 534,
          "matches": false
        },
        "vertex_count": {
          "expected": 332,
          "actual": 356,
          "matches": false
        }
      },
      "numeric_geometry_match": false,
      "topology_counts_match": false
    }
  },
  "features": [
    {
      "feature_id": "f_001",
      "source_name": "前视基准面",
      "atomic_id": "reference_plane",
      "execution_status": "deferred",
      "unresolved": [],
      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_002",
      "source_name": "上视基准面",
      "atomic_id": "reference_plane",
      "execution_status": "deferred",
      "unresolved": [],
      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_003",
      "source_name": "右视基准面",
      "atomic_id": "reference_plane",
      "execution_status": "deferred",
      "unresolved": [],
      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_004",
      "source_name": "凸台-拉伸1",
      "atomic_id": "extrude_add_blind",
      "execution_status": "deferred",
      "unresolved": [],
      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_005",
      "source_name": "切除-拉伸1",
      "atomic_id": "extrude_cut_blind",
      "execution_status": "deferred",
      "unresolved": [],
      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_006",
      "source_name": "圆角1",
      "atomic_id": "fillet",
      "execution_status": "deferred",
      "unresolved": [],
      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_007",
      "source_name": "切除-拉伸2",
      "atomic_id": "extrude_cut_blind",
      "execution_status": "deferred",
      "unresolved": [],
      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_008",
      "source_name": "切除-拉伸5",
      "atomic_id": "extrude_cut_blind",
      "execution_status": "supported",
      "unresolved": [],
      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_009",
      "source_name": "切除-拉伸6",
      "atomic_id": "extrude_cut_blind",
      "execution_status": "supported",
      "unresolved": [],
      "step_inferred_selector_count": 0
    },
    {
      "feature_id": "f_010",
      "source_name": "切除-拉伸7",
      "atomic_id": "extrude_cut_blind",
      "execution_status": "supported",
      "unresolved": [],
      "step_inferred_selector_count": 0
    }
  ],
  "semantic_validation": {
    "schema_version": "1.1.0",
    "feature_count": 10,
    "sketch_count": 7,
    "deferred_feature_ids": [
      "f_001",
      "f_002",
      "f_004",
      "f_003",
      "f_005",
      "f_006",
      "f_007"
    ],
    "unresolved": [],
    "future_rebuild_ready": true
  }
}