{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed11499208-20260729-160840-921.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      4073.12939453125,
      3892.6669921875,
      15507.595703125
    ],
    [
      5244.212890625,
      4533.5869140625,
      17138.65625
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 1159432.1717783716,
  "area_cm2": 1.0685326895109473,
  "seed_track_row": 11499208,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 258,
  "surface_points": 57973,
  "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": 11
  },
  "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": 2604
  },
  "uv_refine": {
    "nodes": 2322,
    "median_shift": 7.212842881088107,
    "p95_shift": 22.153759251204818
  },
  "raster": {
    "grid_shape": [
      431,
      282
    ],
    "valid_vertices": 56891,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 130965,
    "triangulated_points": 130965,
    "thin_spacing": 0.0,
    "fill_points": 74446,
    "gap_windows_published": 284,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 17643,
      "sd_energy_mean_before": 4.244275001173492,
      "sd_energy_p95_before": 4.604034802738586,
      "sd_energy_mean_after": 4.000482345090452,
      "sd_energy_p95_after": 4.001576521657478,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 57405,
      "fold_masked_vertices": 514
    },
    "fold_masked_vertices": 16,
    "trimmed_fraction": 0.025080640988046188,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.998941192539633,
      "factor": 4.000847225378004,
      "border_erode_px": 1,
      "coarse_valid_vertices": 3106
    },
    "area_cm2": 1.0685327605375732
  },
  "timings_seconds": {
    "grow": 1.716,
    "refine_uv": 0.058,
    "trim_and_publish": 1.812,
    "fill": 0.309,
    "rasterize": 2.329,
    "smooth_and_slim": 1.816,
    "cleanup_and_resample": 0.015
  },
  "diagnostics": {
    "bootstrap_accepted": 69,
    "obs_extrapolation_limit": 319132,
    "lattice_underconnected": 17762,
    "accepted": 199,
    "knitted_anchors": 2545,
    "graph_growth_narrow_reject": 3,
    "rail_discarded": 9,
    "lattice_lost_support": 2,
    "iterations": 52,
    "growth_cycles": 26,
    "growth_stop_exhausted": 1,
    "grow_seconds": 1.5,
    "graph_trimmed": 2,
    "graph_span_too_long": 14,
    "graph_fixpoint_iterations": 2,
    "graph_span_published": 4296,
    "graph_span_rejected": 24,
    "graph_finalize_seconds": 0.1,
    "end_window_published": 264,
    "gap_window_published": 20,
    "gap_window_reject": 15
  }
}