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{
  "sample_id": 875,
  "geometry_type": "cone",
  "geometry_parameters": {
    "type": "cone",
    "half_angle": 9.48224871309819,
    "radius": 0.21782761918648713
  },
  "rq_target": 0.0010161208084055941,
  "rq_actual": 0.0010161208084055941,
  "ra_actual": 0.0008289473701259859,
  "severity": "high_corrosion",
  "is_anisotropic": true,
  "psd_method": "exponential",
  "manufacturing_process": "random",
  "method": "hybrid",
  "grid_resolution": [
    203,
    156
  ],
  "physical_dimensions": [
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    0.08325220456538707
  ],
  "curvature_statistics": {
    "mean_slope": 0.008413990654030772,
    "max_slope": 0.008413990654030923,
    "height_range": 1.30416855137477,
    "mean_height": 0.652084275687385,
    "std_height": 0.3789021569394117
  },
  "generation_timestamp": "2025-11-08T04:11:12.050946",
  "correlation_length_x": 0.10521171153399597,
  "correlation_length_y": 0.018066685348548352,
  "orientation": 126.74341067669717,
  "anisotropy_ratio": 5.823520446845534,
  "hybrid_parameters": {
    "w_psd": 0.1,
    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 7,
    "perlin_persistence": 0.7652843179330138,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.4112785233885615,
    "fractal_modes": 63
  }
}