{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed8865196-20260729-185004-823.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      1887.7353515625,
      2587.7236328125,
      14351.802734375
    ],
    [
      2630.393798828125,
      4821.60302734375,
      15848.01171875
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 1420699.4404665483,
  "area_cm2": 1.3093166043339708,
  "seed_track_row": 8865196,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 376,
  "surface_points": 70239,
  "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": 10
  },
  "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": 3148
  },
  "uv_refine": {
    "nodes": 2775,
    "median_shift": 6.2538323221472405,
    "p95_shift": 20.666179620777932
  },
  "raster": {
    "grid_shape": [
      386,
      537
    ],
    "valid_vertices": 70561,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 152776,
    "triangulated_points": 152776,
    "thin_spacing": 0.0,
    "fill_points": 84879,
    "gap_windows_published": 330,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 21396,
      "sd_energy_mean_before": 4.3193575635431305,
      "sd_energy_p95_before": 4.853803123465238,
      "sd_energy_mean_after": 4.000883423132455,
      "sd_energy_p95_after": 4.002815442891653,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 71213,
      "fold_masked_vertices": 652
    },
    "fold_masked_vertices": 519,
    "trimmed_fraction": 0.03334329930665303,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.998687608688799,
      "factor": 4.001050188700666,
      "border_erode_px": 1,
      "coarse_valid_vertices": 3837
    },
    "area_cm2": 1.3093165759771797
  },
  "timings_seconds": {
    "grow": 0.664,
    "refine_uv": 0.036,
    "trim_and_publish": 1.579,
    "fill": 0.156,
    "rasterize": 1.483,
    "smooth_and_slim": 1.32,
    "cleanup_and_resample": 0.009
  },
  "diagnostics": {
    "bootstrap_accepted": 4,
    "obs_extrapolation_limit": 239450,
    "lattice_underconnected": 18907,
    "accepted": 381,
    "knitted_anchors": 2998,
    "graph_growth_narrow_reject": 145,
    "rail_discarded": 10,
    "orientation_flip_reject": 39,
    "lattice_lost_support": 3,
    "iterations": 62,
    "growth_cycles": 31,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.6,
    "graph_span_too_long": 8,
    "graph_fixpoint_iterations": 2,
    "graph_span_published": 5131,
    "graph_span_rejected": 45,
    "graph_finalize_seconds": 0.1,
    "end_window_published": 311,
    "gap_window_published": 19,
    "gap_window_reject": 15
  }
}
