{
  "sample_id": 277,
  "geometry_type": "cone",
  "geometry_parameters": {
    "type": "cone",
    "half_angle": 41.07260079949117,
    "radius": 0.3685871903712225
  },
  "rq_target": 0.004632536517269948,
  "rq_actual": 0.004632536517269949,
  "ra_actual": 0.0036793276775009187,
  "severity": "high_corrosion",
  "is_anisotropic": false,
  "psd_method": "exponential",
  "manufacturing_process": "end_of_life_corrosion",
  "method": "hybrid",
  "grid_resolution": [
    320,
    160
  ],
  "physical_dimensions": [
    0.19060203121334116,
    0.05049229284116606
  ],
  "curvature_statistics": {
    "mean_slope": 0.002659921568687532,
    "max_slope": 0.002659921568687579,
    "height_range": 0.42292752942131756,
    "mean_height": 0.21146376471065878,
    "std_height": 0.12285411513166691
  },
  "generation_timestamp": "2025-11-08T02:57:28.055545",
  "correlation_length": 0.03674278540171061,
  "hybrid_parameters": {
    "w_psd": 0.1,
    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 8,
    "perlin_persistence": 0.7382570962342645,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.3800760723153936,
    "fractal_modes": 83
  }
}