{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed10157269-20260729-173809-786.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      3106.287841796875,
      3437.416259765625,
      16027.7802734375
    ],
    [
      3520.246826171875,
      3819.032958984375,
      16566.791015625
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 212707.756323686,
  "area_cm2": 0.19603146822790898,
  "seed_track_row": 10157269,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 87,
  "surface_points": 12793,
  "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": 2
  },
  "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": 560
  },
  "uv_refine": {
    "nodes": 567,
    "median_shift": 4.469506702133441,
    "p95_shift": 10.123078755922808
  },
  "raster": {
    "grid_shape": [
      172,
      119
    ],
    "valid_vertices": 11476,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 27670,
    "triangulated_points": 27670,
    "thin_spacing": 0.0,
    "fill_points": 15241,
    "gap_windows_published": 87,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 3702,
      "sd_energy_mean_before": 4.405591985621727,
      "sd_energy_p95_before": 4.934405842450774,
      "sd_energy_mean_after": 4.0023992944518305,
      "sd_energy_p95_after": 4.0078410046910316,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 11552,
      "fold_masked_vertices": 76
    },
    "fold_masked_vertices": 78,
    "trimmed_fraction": 0.02845306026733374,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 5.003946257817544,
      "factor": 3.9968454834530815,
      "border_erode_px": 1,
      "coarse_valid_vertices": 590
    },
    "area_cm2": 0.19603141448457814
  },
  "timings_seconds": {
    "grow": 0.08,
    "refine_uv": 0.031,
    "trim_and_publish": 0.363,
    "fill": 0.099,
    "rasterize": 0.295,
    "smooth_and_slim": 0.168,
    "cleanup_and_resample": 0.001
  },
  "diagnostics": {
    "bootstrap_accepted": 37,
    "lattice_underconnected": 390,
    "obs_extrapolation_limit": 4405,
    "accepted": 51,
    "knitted_anchors": 552,
    "rail_discarded": 2,
    "iterations": 12,
    "growth_cycles": 6,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.1,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 993,
    "graph_span_rejected": 14,
    "graph_finalize_seconds": 0.0,
    "end_window_published": 86,
    "gap_window_published": 1
  }
}