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{
  "sample_id": 382,
  "geometry_type": "sphere",
  "geometry_parameters": {
    "type": "sphere",
    "radius": 0.5635164238468241,
    "segment_angle": 78.75185895876682
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  "rq_actual": 0.003988035232833957,
  "ra_actual": 0.003260247168183161,
  "severity": "high_corrosion",
  "is_anisotropic": false,
  "psd_method": "exponential",
  "manufacturing_process": "random",
  "method": "hybrid",
  "grid_resolution": [
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    187
  ],
  "physical_dimensions": [
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  ],
  "curvature_statistics": {
    "mean_slope": 0.0012771612407591003,
    "max_slope": 0.0021390691546636087,
    "height_range": 0.45359775527010016,
    "mean_height": 0.16159036705187002,
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  "generation_timestamp": "2025-11-08T03:10:04.480556",
  "correlation_length": 0.005912558439441657,
  "hybrid_parameters": {
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    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 6,
    "perlin_persistence": 0.7049332775477941,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.44174100923362203,
    "fractal_modes": 67
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}