{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed9225873-20260729-211508-269.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      2335.759765625,
      1813.8406982421875,
      6224.36474609375
    ],
    [
      2633.442626953125,
      1932.0526123046875,
      6641.27783203125
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 99069.2178591708,
  "area_cm2": 0.09130219117901182,
  "seed_track_row": 9225873,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 69,
  "surface_points": 6262,
  "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": 249
  },
  "uv_refine": {
    "nodes": 302,
    "median_shift": 3.078344625157367,
    "p95_shift": 6.469527990704541
  },
  "raster": {
    "grid_shape": [
      118,
      86
    ],
    "valid_vertices": 6066,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 10884,
    "triangulated_points": 10884,
    "thin_spacing": 0.0,
    "fill_points": 4857,
    "gap_windows_published": 41,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 1800,
      "sd_energy_mean_before": 4.163293061065974,
      "sd_energy_p95_before": 4.456721587066582,
      "sd_energy_mean_after": 4.000336345047268,
      "sd_energy_p95_after": 4.000878531362851,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 6104,
      "fold_masked_vertices": 38
    },
    "fold_masked_vertices": 0,
    "trimmed_fraction": 0.03752794634302137,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.997313863129955,
      "factor": 4.0021500645695784,
      "border_erode_px": 1,
      "coarse_valid_vertices": 287
    },
    "area_cm2": 0.0913022172586897
  },
  "timings_seconds": {
    "grow": 0.014,
    "refine_uv": 0.008,
    "trim_and_publish": 0.079,
    "fill": 0.013,
    "rasterize": 0.068,
    "smooth_and_slim": 0.066,
    "cleanup_and_resample": 0.001
  },
  "diagnostics": {
    "bootstrap_accepted": 26,
    "graph_growth_narrow_reject": 35,
    "obs_extrapolation_limit": 363,
    "lattice_underconnected": 93,
    "accepted": 43,
    "knitted_anchors": 275,
    "iterations": 16,
    "growth_cycles": 8,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.0,
    "graph_trimmed": 1,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 504,
    "graph_span_rejected": 4,
    "graph_finalize_seconds": 0.0,
    "end_window_published": 39,
    "gap_window_published": 2
  }
}