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{
  "sample_id": 217,
  "geometry_type": "cone",
  "geometry_parameters": {
    "type": "cone",
    "half_angle": 13.123447656635534,
    "radius": 0.33516215934494314
  },
  "rq_target": 0.003728130959332243,
  "rq_actual": 0.0037281309593322435,
  "ra_actual": 0.0030916078973213454,
  "severity": "high_corrosion",
  "is_anisotropic": false,
  "psd_method": "exponential",
  "manufacturing_process": "random",
  "method": "hybrid",
  "grid_resolution": [
    214,
    112
  ],
  "physical_dimensions": [
    0.17212408193137557,
    0.04185164206822924
  ],
  "curvature_statistics": {
    "mean_slope": 0.012951425539357641,
    "max_slope": 0.012951425539357797,
    "height_range": 1.437608234868698,
    "mean_height": 0.718804117434349,
    "std_height": 0.4187238140050902
  },
  "generation_timestamp": "2025-11-08T02:48:20.127440",
  "correlation_length": 0.01914506653923015,
  "hybrid_parameters": {
    "w_psd": 0.1,
    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 6,
    "perlin_persistence": 0.6540219690165823,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.43740411845625005,
    "fractal_modes": 88
  }
}