metadata/flat/sample_000125.json

{
  "sample_id": 125,
  "geometry_type": "flat",
  "geometry_parameters": {
    "type": "flat"
  },
  "rq_target": 0.0027782246168392673,
  "rq_actual": 0.002778224616839267,
  "ra_actual": 0.0022774765477172956,
  "severity": "high_corrosion",
  "is_anisotropic": true,
  "psd_method": "exponential",
  "manufacturing_process": "combined_mechanisms",
  "method": "hybrid",
  "grid_resolution": [
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    117
  ],
  "physical_dimensions": [
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    0.05280686204745226
  ],
  "curvature_statistics": {
    "mean_slope": 0.0,
    "max_slope": 0.0,
    "height_range": 0.0,
    "mean_height": 0.0,
    "std_height": 0.0
  },
  "generation_timestamp": "2025-11-08T02:39:08.000711",
  "correlation_length_x": 0.0491595445675372,
  "correlation_length_y": 0.014127444162176128,
  "orientation": 90.0,
  "anisotropy_ratio": 3.47971961546687,
  "hybrid_parameters": {
    "w_psd": 0.1,
    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 6,
    "perlin_persistence": 0.8356620611345686,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.32858171265816005,
    "fractal_modes": 97
  }
}