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{
  "sample_id": 33,
  "geometry_type": "sphere",
  "geometry_parameters": {
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    "radius": 0.4694749163153332,
    "segment_angle": 49.68973284950272
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  "rq_target": 0.001285559736540262,
  "rq_actual": 0.0012855597365402619,
  "ra_actual": 0.0010739880400815846,
  "severity": "high_corrosion",
  "is_anisotropic": true,
  "psd_method": "exponential",
  "manufacturing_process": "combined_mechanisms",
  "method": "hybrid",
  "grid_resolution": [
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    130
  ],
  "physical_dimensions": [
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  ],
  "curvature_statistics": {
    "mean_slope": 0.0005345989426413099,
    "max_slope": 0.0010003412641252651,
    "height_range": 0.1657591819497985,
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    "std_height": 0.05003822151949368
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  "generation_timestamp": "2025-11-08T02:26:34.005921",
  "correlation_length_x": 0.02898421159715736,
  "correlation_length_y": 0.012184334035285387,
  "orientation": 0.0,
  "anisotropy_ratio": 2.3788096676617814,
  "hybrid_parameters": {
    "w_psd": 0.1,
    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 8,
    "perlin_persistence": 0.7611399353730601,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.3547884416452759,
    "fractal_modes": 78
  }
}