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{
  "sample_id": 388,
  "geometry_type": "cone",
  "geometry_parameters": {
    "type": "cone",
    "half_angle": 20.438837112869965,
    "radius": 0.19777200321980354
  },
  "rq_target": 0.002985714622637842,
  "rq_actual": 0.002985714622637842,
  "ra_actual": 0.0024481042580262132,
  "severity": "high_corrosion",
  "is_anisotropic": true,
  "psd_method": "exponential",
  "manufacturing_process": "random",
  "method": "hybrid",
  "grid_resolution": [
    247,
    165
  ],
  "physical_dimensions": [
    0.16406669473524846,
    0.039753008712624355
  ],
  "curvature_statistics": {
    "mean_slope": 0.0032359242159089915,
    "max_slope": 0.0032359242159090418,
    "height_range": 0.5306915714090745,
    "mean_height": 0.2653457857045373,
    "std_height": 0.15412876093784803
  },
  "generation_timestamp": "2025-11-08T03:10:05.173245",
  "correlation_length_x": 0.06285782591221165,
  "correlation_length_y": 0.012437806279422085,
  "orientation": 134.18505581700012,
  "anisotropy_ratio": 5.05377109918553,
  "hybrid_parameters": {
    "w_psd": 0.1,
    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 8,
    "perlin_persistence": 0.6618744259316038,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.48983417063221796,
    "fractal_modes": 69
  }
}