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{
  "sample_id": 336,
  "geometry_type": "cone",
  "geometry_parameters": {
    "type": "cone",
    "half_angle": 7.067915343737274,
    "radius": 0.4518266639794211
  },
  "rq_target": 0.002438855006569888,
  "rq_actual": 0.002438855006569888,
  "ra_actual": 0.0019623089742473866,
  "severity": "high_corrosion",
  "is_anisotropic": false,
  "psd_method": "exponential",
  "manufacturing_process": "structural_degradation",
  "method": "hybrid",
  "grid_resolution": [
    325,
    153
  ],
  "physical_dimensions": [
    0.19333858700886478,
    0.04302041985475861
  ],
  "curvature_statistics": {
    "mean_slope": 0.023974456893541253,
    "max_slope": 0.02397445689354183,
    "height_range": 3.6441174478182705,
    "mean_height": 1.8220587239091353,
    "std_height": 1.0588643069671781
  },
  "generation_timestamp": "2025-11-08T03:03:32.617027",
  "correlation_length": 0.057529055553450836,
  "hybrid_parameters": {
    "w_psd": 0.1,
    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 6,
    "perlin_persistence": 0.6606842403028084,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.4630324134616729,
    "fractal_modes": 60
  }
}