metadata/flat/sample_000286.json

{
  "sample_id": 286,
  "geometry_type": "flat",
  "geometry_parameters": {
    "type": "flat"
  },
  "rq_target": 0.0006136690062949294,
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  "ra_actual": 0.0005138757292066697,
  "severity": "high_corrosion",
  "is_anisotropic": false,
  "psd_method": "exponential",
  "manufacturing_process": "random",
  "method": "hybrid",
  "grid_resolution": [
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  ],
  "physical_dimensions": [
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  ],
  "curvature_statistics": {
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    "max_slope": 0.0,
    "height_range": 0.0,
    "mean_height": 0.0,
    "std_height": 0.0
  },
  "generation_timestamp": "2025-11-08T02:57:29.170534",
  "correlation_length": 0.02864932860006966,
  "hybrid_parameters": {
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    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 7,
    "perlin_persistence": 0.673797617708096,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.30133371961270844,
    "fractal_modes": 96
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}