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{
  "sample_id": 406,
  "geometry_type": "cone",
  "geometry_parameters": {
    "type": "cone",
    "half_angle": 33.78896651534531,
    "radius": 0.3919835021885895
  },
  "rq_target": 0.0017868881646169814,
  "rq_actual": 0.0017868881646169814,
  "ra_actual": 0.0014319421118132443,
  "severity": "high_corrosion",
  "is_anisotropic": true,
  "psd_method": "exponential",
  "manufacturing_process": "catastrophic_leading_edge",
  "method": "hybrid",
  "grid_resolution": [
    353,
    137
  ],
  "physical_dimensions": [
    0.17209525350259952,
    0.060126790658744295
  ],
  "curvature_statistics": {
    "mean_slope": 0.004307220253870584,
    "max_slope": 0.004307220253870647,
    "height_range": 0.5857819545263994,
    "mean_height": 0.2928909772631997,
    "std_height": 0.17033953398202087
  },
  "generation_timestamp": "2025-11-08T03:13:16.581909",
  "correlation_length_x": 0.011352331894667169,
  "correlation_length_y": 0.004782898754516136,
  "orientation": 45.0,
  "anisotropy_ratio": 2.3735254449925383,
  "hybrid_parameters": {
    "w_psd": 0.1,
    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 8,
    "perlin_persistence": 0.7186783909183381,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.3457365206438772,
    "fractal_modes": 90
  }
}