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{
  "sample_id": 647,
  "geometry_type": "cone",
  "geometry_parameters": {
    "type": "cone",
    "half_angle": 9.40853219070052,
    "radius": 0.4824502861725993
  },
  "rq_target": 0.002886127860198705,
  "rq_actual": 0.0028861278601987044,
  "ra_actual": 0.002288541589287239,
  "severity": "high_corrosion",
  "is_anisotropic": true,
  "psd_method": "exponential",
  "manufacturing_process": "catastrophic_leading_edge",
  "method": "hybrid",
  "grid_resolution": [
    312,
    134
  ],
  "physical_dimensions": [
    0.18114046556903662,
    0.04672352201244348
  ],
  "curvature_statistics": {
    "mean_slope": 0.02189139162034114,
    "max_slope": 0.02189139162034137,
    "height_range": 2.9115550855053716,
    "mean_height": 1.4557775427526858,
    "std_height": 0.846789476057173
  },
  "generation_timestamp": "2025-11-08T03:40:52.046442",
  "correlation_length_x": 0.03136870404589563,
  "correlation_length_y": 0.013683302926291323,
  "orientation": 45.0,
  "anisotropy_ratio": 2.292480420470944,
  "hybrid_parameters": {
    "w_psd": 0.1,
    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 8,
    "perlin_persistence": 0.7642998081296997,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.33738218354547556,
    "fractal_modes": 63
  }
}