{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed10921118-20260730-002203-153.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      3841.506591796875,
      5123.11865234375,
      11103.0966796875
    ],
    [
      5134.51611328125,
      5662.29443359375,
      11479.7236328125
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 341846.9187271166,
  "area_cm2": 0.31504612029891066,
  "seed_track_row": 10921118,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 135,
  "surface_points": 20622,
  "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": 1
  },
  "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": 854
  },
  "uv_refine": {
    "nodes": 945,
    "median_shift": 2.439341829083235,
    "p95_shift": 6.328016458412831
  },
  "raster": {
    "grid_shape": [
      136,
      318
    ],
    "valid_vertices": 19377,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 43364,
    "triangulated_points": 43364,
    "thin_spacing": 0.0,
    "fill_points": 23467,
    "gap_windows_published": 139,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 6110,
      "sd_energy_mean_before": 4.338907454217283,
      "sd_energy_p95_before": 4.876827768320972,
      "sd_energy_mean_after": 4.00065412138384,
      "sd_energy_p95_after": 4.001943043876816,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 19521,
      "fold_masked_vertices": 144
    },
    "fold_masked_vertices": 29,
    "trimmed_fraction": 0.035156628842983206,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.99981054179541,
      "factor": 4.000151572306995,
      "border_erode_px": 1,
      "coarse_valid_vertices": 963
    },
    "area_cm2": 0.31504603986036966
  },
  "timings_seconds": {
    "grow": 0.24,
    "refine_uv": 0.023,
    "trim_and_publish": 0.452,
    "fill": 0.059,
    "rasterize": 0.367,
    "smooth_and_slim": 0.272,
    "cleanup_and_resample": 0.002
  },
  "diagnostics": {
    "bootstrap_accepted": 7,
    "obs_extrapolation_limit": 29702,
    "lattice_underconnected": 3928,
    "graph_growth_narrow_reject": 49,
    "accepted": 128,
    "knitted_anchors": 964,
    "rail_discarded": 1,
    "iterations": 54,
    "growth_cycles": 27,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.2,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 1736,
    "graph_span_rejected": 9,
    "graph_finalize_seconds": 0.0,
    "end_window_published": 139
  }
}