{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed9110179-20260729-222514-947.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      2261.990478515625,
      3656.7646484375,
      14390.9716796875
    ],
    [
      2739.270263671875,
      5531.462890625,
      16269.5927734375
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 2167185.957070321,
  "area_cm2": 1.9972785780360076,
  "seed_track_row": 9110179,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 610,
  "surface_points": 121328,
  "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": 23
  },
  "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": 4709
  },
  "uv_refine": {
    "nodes": 4366,
    "median_shift": 7.395765556086433,
    "p95_shift": 19.9161426714319
  },
  "raster": {
    "grid_shape": [
      467,
      450
    ],
    "valid_vertices": 103693,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 241742,
    "triangulated_points": 241742,
    "thin_spacing": 0.0,
    "fill_points": 123868,
    "gap_windows_published": 817,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 31205,
      "sd_energy_mean_before": 4.273720963057597,
      "sd_energy_p95_before": 4.663363096740257,
      "sd_energy_mean_after": 4.000433028624804,
      "sd_energy_p95_after": 4.001383720904491,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 104032,
      "fold_masked_vertices": 339
    },
    "fold_masked_vertices": 367,
    "trimmed_fraction": 0.028468284320189885,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.998781973280743,
      "factor": 4.0009746588074995,
      "border_erode_px": 1,
      "coarse_valid_vertices": 5765
    },
    "area_cm2": 1.9972786558931341
  },
  "timings_seconds": {
    "grow": 1.553,
    "refine_uv": 0.11,
    "trim_and_publish": 2.967,
    "fill": 0.323,
    "rasterize": 2.914,
    "smooth_and_slim": 3.899,
    "cleanup_and_resample": 0.02
  },
  "diagnostics": {
    "bootstrap_accepted": 9,
    "obs_extrapolation_limit": 301099,
    "lattice_underconnected": 21571,
    "graph_growth_narrow_reject": 211,
    "accepted": 623,
    "knitted_anchors": 5258,
    "rail_discarded": 23,
    "lattice_lost_support": 5,
    "obs_outside_radius": 166,
    "iterations": 68,
    "growth_cycles": 34,
    "growth_stop_exhausted": 1,
    "grow_seconds": 1.3,
    "graph_span_too_long": 59,
    "graph_fixpoint_iterations": 2,
    "graph_span_published": 7954,
    "graph_span_rejected": 167,
    "graph_finalize_seconds": 0.3,
    "end_window_published": 611,
    "gap_window_reject": 35,
    "gap_window_published": 206
  }
}