metadata/simple_spline/sample_000122.json

{
  "sample_id": 122,
  "geometry_type": "simple_spline",
  "geometry_parameters": {
    "type": "simple_spline",
    "n_control_points": "3",
    "max_height": 0.1
  },
  "rq_target": 0.0029062400344570085,
  "rq_actual": 0.0029062400344570085,
  "ra_actual": 0.0023201321934310797,
  "severity": "high_corrosion",
  "is_anisotropic": false,
  "psd_method": "exponential",
  "manufacturing_process": "structural_degradation",
  "method": "hybrid",
  "grid_resolution": [
    305,
    176
  ],
  "physical_dimensions": [
    0.15389148053948984,
    0.05889428405800217
  ],
  "curvature_statistics": {
    "mean_slope": 0.0005668055795660526,
    "max_slope": 0.0013245005985389052,
    "height_range": 0.1257438687305194,
    "mean_height": 0.014110441546418962,
    "std_height": 0.033518616572237724
  },
  "generation_timestamp": "2025-11-08T02:35:59.325762",
  "correlation_length": 0.013174745079538232,
  "hybrid_parameters": {
    "w_psd": 0.1,
    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 6,
    "perlin_persistence": 0.7716451621109842,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.3809118607492231,
    "fractal_modes": 61
  }
}