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{
  "sample_id": 429,
  "geometry_type": "cone",
  "geometry_parameters": {
    "type": "cone",
    "half_angle": 24.760922469952952,
    "radius": 0.2655030582269667
  },
  "rq_target": 0.001979032541376066,
  "rq_actual": 0.001979032541376066,
  "ra_actual": 0.0016083454268130673,
  "severity": "high_corrosion",
  "is_anisotropic": false,
  "psd_method": "exponential",
  "manufacturing_process": "random",
  "method": "hybrid",
  "grid_resolution": [
    322,
    161
  ],
  "physical_dimensions": [
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    0.07913477561945374
  ],
  "curvature_statistics": {
    "mean_slope": 0.003597700050549127,
    "max_slope": 0.0035977000505491574,
    "height_range": 0.5756320080878603,
    "mean_height": 0.2878160040439301,
    "std_height": 0.16720598856511618
  },
  "generation_timestamp": "2025-11-08T03:16:30.575500",
  "correlation_length": 0.006217233605471021,
  "hybrid_parameters": {
    "w_psd": 0.1,
    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 8,
    "perlin_persistence": 0.7940130366934977,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.47090218696612396,
    "fractal_modes": 97
  }
}