{
  "source": "01_紧固件/0103_螺母/010399_通用螺母/标准_Colson-2.04456.544_axle nut.solidworks_evidence_v2.json",
  "part_id": "_Colson-2-04456-544_axle-nut",
  "source_status": "hybrid_semantic_surfaceir_pending",
  "source_self_validation": {
    "schema": "solidworks.cad_evidence.self_validation.v1",
    "passed": false,
    "meaning": "complete reusable extraction; not a claim of backend feature support or 1:1 rebuild",
    "counts": {
      "features": 18,
      "opaque_exact_geometry_features": 1,
      "typed_body_features": 0,
      "direct_semantic_features": 0,
      "typed_features_requiring_history": 0,
      "complete_history_features": 0,
      "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": 0
    },
    "feature_contracts": [
      {
        "feature": "Imported1",
        "family": "opaque_exact_geometry",
        "passed": false,
        "blockers": [
          "opaque/imported feature geometry capture is incomplete",
          "only 0/48 owned faces were captured"
        ]
      }
    ],
    "blockers": [
      "Imported1: opaque/imported feature geometry capture is incomplete",
      "Imported1: only 0/48 owned faces were captured"
    ]
  },
  "step_inference": {
    "available": true,
    "face_count": 67,
    "surface_counts": {
      "cone": 44,
      "plane": 23
    },
    "axis_count": 44,
    "repeat_spacings_mm": [
      {
        "spacing_mm": 0.587,
        "pair_count": 8
      },
      {
        "spacing_mm": 0.5708,
        "pair_count": 6
      },
      {
        "spacing_mm": 1.174,
        "pair_count": 6
      },
      {
        "spacing_mm": 0.3648,
        "pair_count": 5
      },
      {
        "spacing_mm": 0.2656,
        "pair_count": 4
      },
      {
        "spacing_mm": 1.1416,
        "pair_count": 4
      },
      {
        "spacing_mm": 0.9518,
        "pair_count": 4
      },
      {
        "spacing_mm": 1.7611,
        "pair_count": 4
      },
      {
        "spacing_mm": 0.2222,
        "pair_count": 4
      },
      {
        "spacing_mm": 0.8364,
        "pair_count": 3
      },
      {
        "spacing_mm": 0.3052,
        "pair_count": 3
      },
      {
        "spacing_mm": 1.5388,
        "pair_count": 3
      }
    ],
    "metrics": {
      "bounding_box_mm": [
        -8.212230329,
        -1e-07,
        -7.1120001,
        8.212230329,
        5.2578001,
        7.1120001
      ],
      "volume_mm3": 616.472551413,
      "surface_area_mm2": 679.426965868,
      "solid_count": 1,
      "face_count": 67,
      "edge_count": 152,
      "vertex_count": 90
    },
    "error": null,
    "truth_comparison": {
      "expected_from_evidence": {
        "bounding_box_mm": [
          -8.212230229,
          -0.020012367,
          -7.112,
          8.212230229,
          5.2578,
          7.112
        ],
        "volume_mm3": 616.489777076,
        "surface_area_mm2": 679.435122876,
        "solid_count": 1,
        "face_count": 48,
        "edge_count": 92,
        "vertex_count": 48
      },
      "comparisons": {
        "volume_mm3": {
          "expected": 616.489777076,
          "actual": 616.472551413,
          "absolute_delta": 0.01722566299997652,
          "within_tolerance": true
        },
        "surface_area_mm2": {
          "expected": 679.435122876,
          "actual": 679.426965868,
          "absolute_delta": 0.008157008000011956,
          "within_tolerance": true
        },
        "bounding_box_mm": {
          "expected": [
            -8.212230229,
            -0.020012367,
            -7.112,
            8.212230229,
            5.2578,
            7.112
          ],
          "actual": [
            -8.212230329,
            -1e-07,
            -7.1120001,
            8.212230329,
            5.2578001,
            7.1120001
          ],
          "max_absolute_delta": 0.020012267,
          "within_tolerance": false
        },
        "solid_count": {
          "expected": 1,
          "actual": 1,
          "matches": true
        },
        "face_count": {
          "expected": 48,
          "actual": 67,
          "matches": false
        },
        "edge_count": {
          "expected": 92,
          "actual": 152,
          "matches": false
        },
        "vertex_count": {
          "expected": 48,
          "actual": 90,
          "matches": false
        }
      },
      "numeric_geometry_match": false,
      "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
    }
  ],
  "semantic_validation": {
    "schema_version": "1.1.0",
    "feature_count": 3,
    "sketch_count": 1,
    "deferred_feature_ids": [
      "f_001",
      "f_002",
      "f_003"
    ],
    "unresolved": [],
    "future_rebuild_ready": true
  }
}