{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed16656468-20260729-200605-020.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      5954.7041015625,
      3354.63427734375,
      5541.892578125
    ],
    [
      6460.0341796875,
      4140.52783203125,
      5968.314453125
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 299637.70522041846,
  "area_cm2": 0.27614610913113763,
  "seed_track_row": 16656468,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 148,
  "surface_points": 22360,
  "min_size_cm2": 0.05,
  "max_size_cm2": 10.0,
  "sheet_gate_tol": 9.0,
  "anchor_reach": 40.0,
  "slip_ridge_tol": 0.0,
  "lattice": {
    "min_connect": 4,
    "evidence_spacing": 6.0,
    "rail_agree_frac": 0.5,
    "rail_min_votes": 3,
    "proposal_agree_frac": 0.0,
    "trust_gap": 60.0,
    "fill_gap": 60.0,
    "gap_publish_tol": 5.0,
    "discarded_rails": 4
  },
  "graph": {
    "span_witnesses": 1,
    "witness_min_offset": 4.0,
    "witness_max_offset": 150.0,
    "witness_shear_tol": 8.0,
    "graph_trim": "bridges",
    "max_span": 200.0,
    "blind_gap": 0.0,
    "growth_min_span": 50.0
  },
  "quality": {
    "thick_cell_frac": 0.0,
    "thickness_cells": 732
  },
  "uv_refine": {
    "nodes": 1220,
    "median_shift": 4.705242351354862,
    "p95_shift": 12.016948029750885
  },
  "raster": {
    "grid_shape": [
      130,
      240
    ],
    "valid_vertices": 16452,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 43364,
    "triangulated_points": 43364,
    "thin_spacing": 0.0,
    "fill_points": 22080,
    "gap_windows_published": 73,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 5005,
      "sd_energy_mean_before": 4.3623010031964045,
      "sd_energy_p95_before": 5.042460161288848,
      "sd_energy_mean_after": 4.002134562244329,
      "sd_energy_p95_after": 4.0061210669871565,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 16524,
      "fold_masked_vertices": 72
    },
    "fold_masked_vertices": 83,
    "trimmed_fraction": 0.04812164579606437,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 5.000755792709092,
      "factor": 3.9993954572145323,
      "border_erode_px": 1,
      "coarse_valid_vertices": 836
    },
    "area_cm2": 0.2761461345511856
  },
  "timings_seconds": {
    "grow": 0.085,
    "refine_uv": 0.019,
    "trim_and_publish": 0.277,
    "fill": 0.061,
    "rasterize": 0.32,
    "smooth_and_slim": 0.264,
    "cleanup_and_resample": 0.002
  },
  "diagnostics": {
    "bootstrap_accepted": 7,
    "obs_extrapolation_limit": 7888,
    "lattice_underconnected": 1224,
    "graph_growth_narrow_reject": 20,
    "accepted": 144,
    "knitted_anchors": 1257,
    "rail_discarded": 4,
    "iterations": 26,
    "growth_cycles": 13,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.1,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 2278,
    "graph_span_rejected": 10,
    "graph_finalize_seconds": 0.0,
    "end_window_published": 73
  }
}
