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{
  "sample_id": 366,
  "geometry_type": "sphere",
  "geometry_parameters": {
    "type": "sphere",
    "radius": 0.10872452036622161,
    "segment_angle": 109.79150692455681
  },
  "rq_target": 0.0008236482844754709,
  "rq_actual": 0.0008236482844754709,
  "ra_actual": 0.0006700714166731937,
  "severity": "high_corrosion",
  "is_anisotropic": false,
  "psd_method": "exponential",
  "manufacturing_process": "structural_degradation",
  "method": "hybrid",
  "grid_resolution": [
    241,
    160
  ],
  "physical_dimensions": [
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    0.03632800676947411
  ],
  "curvature_statistics": {
    "mean_slope": 0.0006055983130795553,
    "max_slope": 0.0008680740967395781,
    "height_range": 0.1455384741960816,
    "mean_height": 0.05540968879203434,
    "std_height": 0.04574109807815038
  },
  "generation_timestamp": "2025-11-08T03:06:52.624783",
  "correlation_length": 0.0541172893653896,
  "hybrid_parameters": {
    "w_psd": 0.1,
    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 7,
    "perlin_persistence": 0.7114790974957345,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.4080707912649935,
    "fractal_modes": 79
  }
}