{
  "source": "01_紧固件/0103_螺母/010399_通用螺母/DSG16H Ball Nut Housing.solidworks_evidence_v2.json",
  "part_id": "DSG16H-Ball-Nut-Housing",
  "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,
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      "incomplete_trimmed_faces": 0,
      "missing_exact_geometry_catalog_references": 0,
      "incomplete_topology_records": 0,
      "skipped_getter_signatures": 0
    },
    "feature_contracts": [
      {
        "feature": "输入1",
        "family": "opaque_exact_geometry",
        "passed": false,
        "blockers": [
          "opaque/imported feature geometry capture is incomplete",
          "only 0/97 owned faces were captured"
        ]
      }
    ],
    "blockers": [
      "输入1: opaque/imported feature geometry capture is incomplete",
      "输入1: only 0/97 owned faces were captured"
    ]
  },
  "step_inference": {
    "available": true,
    "face_count": 881,
    "surface_counts": {
      "bspline": 20,
      "cone": 20,
      "cylinder": 795,
      "plane": 46
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    "axis_count": 815,
    "repeat_spacings_mm": [
      {
        "spacing_mm": 1.3837,
        "pair_count": 10
      },
      {
        "spacing_mm": 35.1074,
        "pair_count": 8
      },
      {
        "spacing_mm": 14.542,
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      {
        "spacing_mm": 35.1347,
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      {
        "spacing_mm": 14.6077,
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      {
        "spacing_mm": 26.8701,
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      {
        "spacing_mm": 26.9057,
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      {
        "spacing_mm": 19.0,
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      {
        "spacing_mm": 19.0503,
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      {
        "spacing_mm": 38.0,
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      {
        "spacing_mm": 38.0252,
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      {
        "spacing_mm": 46.744,
        "pair_count": 4
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    ],
    "metrics": {
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    "truth_comparison": {
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        "vertex_count": 882
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        "surface_area_mm2": {
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        },
        "bounding_box_mm": {
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          "actual": [
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          "max_absolute_delta": 1.0000000116860974e-07,
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        "solid_count": {
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        },
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        },
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        "vertex_count": {
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      },
      "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
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    {
      "feature_id": "f_003",
      "source_name": "右视基准面",
      "atomic_id": "reference_plane",
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  ],
  "semantic_validation": {
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    "deferred_feature_ids": [
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    "unresolved": [],
    "future_rebuild_ready": true
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}