{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed12474960-20260729-160143-154.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      5106.94384765625,
      4969.71826171875,
      13054.2451171875
    ],
    [
      5511.79541015625,
      5249.4609375,
      13346.5830078125
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 96387.86210863653,
  "area_cm2": 0.08883105371931942,
  "seed_track_row": 12474960,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 57,
  "surface_points": 6563,
  "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": 6,
    "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": 0
  },
  "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": 60.0
  },
  "quality": {
    "thick_cell_frac": 0.0,
    "thickness_cells": 265
  },
  "uv_refine": {
    "nodes": 336,
    "median_shift": 2.2718833942747665,
    "p95_shift": 5.144674628418434
  },
  "raster": {
    "grid_shape": [
      88,
      124
    ],
    "valid_vertices": 6011,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 12339,
    "triangulated_points": 12339,
    "thin_spacing": 0.0,
    "fill_points": 5959,
    "gap_windows_published": 42,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 1875,
      "sd_energy_mean_before": 4.201964370838982,
      "sd_energy_p95_before": 4.619252291610019,
      "sd_energy_mean_after": 4.000129604204,
      "sd_energy_p95_after": 4.000358847502065,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 6011,
      "fold_masked_vertices": 0
    },
    "fold_masked_vertices": 0,
    "trimmed_fraction": 0.027883589821727894,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.997326596142692,
      "factor": 4.002139867231709,
      "border_erode_px": 1,
      "coarse_valid_vertices": 282
    },
    "area_cm2": 0.0888310490608729
  },
  "timings_seconds": {
    "grow": 0.034,
    "refine_uv": 0.015,
    "trim_and_publish": 0.16,
    "fill": 0.034,
    "rasterize": 0.181,
    "smooth_and_slim": 0.11,
    "cleanup_and_resample": 0.002
  },
  "diagnostics": {
    "bootstrap_accepted": 20,
    "obs_extrapolation_limit": 711,
    "lattice_underconnected": 92,
    "graph_growth_narrow_reject": 13,
    "accepted": 36,
    "knitted_anchors": 314,
    "iterations": 24,
    "growth_cycles": 12,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.0,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 589,
    "graph_span_rejected": 3,
    "graph_finalize_seconds": 0.0,
    "end_window_published": 41,
    "gap_window_published": 1
  }
}