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{
  "sample_id": 34,
  "geometry_type": "sphere",
  "geometry_parameters": {
    "type": "sphere",
    "radius": 0.8501332549539303,
    "segment_angle": 69.01989541019162
  },
  "rq_target": 0.0012089885273380884,
  "rq_actual": 0.0012089885273380884,
  "ra_actual": 0.0009735415071277288,
  "severity": "high_corrosion",
  "is_anisotropic": false,
  "psd_method": "exponential",
  "manufacturing_process": "structural_degradation",
  "method": "hybrid",
  "grid_resolution": [
    304,
    161
  ],
  "physical_dimensions": [
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    0.04051410648055953
  ],
  "curvature_statistics": {
    "mean_slope": 0.001800422348139308,
    "max_slope": 0.0031533582919709424,
    "height_range": 0.545748355421443,
    "mean_height": 0.19146422114542289,
    "std_height": 0.1662101938085926
  },
  "generation_timestamp": "2025-11-08T02:26:34.146976",
  "correlation_length": 0.025740500937648268,
  "hybrid_parameters": {
    "w_psd": 0.1,
    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 8,
    "perlin_persistence": 0.748794067160198,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.3738275216426741,
    "fractal_modes": 92
  }
}