metadata/simple_spline/sample_000160.json

{
  "sample_id": 160,
  "geometry_type": "simple_spline",
  "geometry_parameters": {
    "type": "simple_spline",
    "n_control_points": "3",
    "max_height": 0.1
  },
  "rq_target": 0.003120033270002441,
  "rq_actual": 0.0031200332700024405,
  "ra_actual": 0.0025127784129316917,
  "severity": "high_corrosion",
  "is_anisotropic": false,
  "psd_method": "exponential",
  "manufacturing_process": "end_of_life_corrosion",
  "method": "hybrid",
  "grid_resolution": [
    349,
    141
  ],
  "physical_dimensions": [
    0.15266035319092008,
    0.054771135733990395
  ],
  "curvature_statistics": {
    "mean_slope": 0.0004460620554649613,
    "max_slope": 0.0006453594096396537,
    "height_range": 0.15522959530180652,
    "mean_height": -0.012508170350057975,
    "std_height": 0.045240976050735904
  },
  "generation_timestamp": "2025-11-08T02:42:10.721775",
  "correlation_length": 0.07396098613532932,
  "hybrid_parameters": {
    "w_psd": 0.1,
    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 7,
    "perlin_persistence": 0.756767619772949,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.3939043234588039,
    "fractal_modes": 97
  }
}