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{
  "sample_id": 601,
  "geometry_type": "sphere",
  "geometry_parameters": {
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    "segment_angle": 30.865625327258854
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  "ra_actual": 0.0018396660744738266,
  "severity": "high_corrosion",
  "is_anisotropic": true,
  "psd_method": "exponential",
  "manufacturing_process": "combined_mechanisms",
  "method": "hybrid",
  "grid_resolution": [
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  ],
  "physical_dimensions": [
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  "curvature_statistics": {
    "mean_slope": 0.00011598124430773229,
    "max_slope": 0.0002260671769516373,
    "height_range": 0.04337977415673986,
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  "generation_timestamp": "2025-11-08T03:37:45.100723",
  "correlation_length_x": 0.02080865124110591,
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  "orientation": 0.0,
  "anisotropy_ratio": 1.3266410523462042,
  "hybrid_parameters": {
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    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 7,
    "perlin_persistence": 0.6528683326681509,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.40287896306365156,
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}