{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed3377020-20260729-180429-500.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      2394.77490234375,
      2617.555419921875,
      14984.4052734375
    ],
    [
      3093.96337890625,
      4616.60986328125,
      15842.21484375
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 970434.4830263384,
  "area_cm2": 0.8943524195570735,
  "seed_track_row": 3377020,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 294,
  "surface_points": 56186,
  "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": 25
  },
  "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": 2220
  },
  "uv_refine": {
    "nodes": 2415,
    "median_shift": 6.209623763772806,
    "p95_shift": 19.537180804323174
  },
  "raster": {
    "grid_shape": [
      224,
      505
    ],
    "valid_vertices": 50453,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 114348,
    "triangulated_points": 114348,
    "thin_spacing": 0.0,
    "fill_points": 59392,
    "gap_windows_published": 218,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 15291,
      "sd_energy_mean_before": 4.293297989882205,
      "sd_energy_p95_before": 4.638001974607767,
      "sd_energy_mean_after": 4.001674877469612,
      "sd_energy_p95_after": 4.005749352694495,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 50530,
      "fold_masked_vertices": 77
    },
    "fold_masked_vertices": 18,
    "trimmed_fraction": 0.021891574413554937,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.997935950892792,
      "factor": 4.0016519212150685,
      "border_erode_px": 1,
      "coarse_valid_vertices": 2645
    },
    "area_cm2": 0.8943524036436726
  },
  "timings_seconds": {
    "grow": 0.441,
    "refine_uv": 0.034,
    "trim_and_publish": 0.878,
    "fill": 0.241,
    "rasterize": 1.922,
    "smooth_and_slim": 1.416,
    "cleanup_and_resample": 0.007
  },
  "diagnostics": {
    "bootstrap_accepted": 63,
    "lattice_underconnected": 4160,
    "obs_extrapolation_limit": 37298,
    "rail_discarded": 22,
    "accepted": 255,
    "knitted_anchors": 2728,
    "lattice_lost_support": 7,
    "graph_growth_narrow_reject": 5,
    "obs_outside_radius": 299,
    "iterations": 50,
    "growth_cycles": 25,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.4,
    "graph_trimmed": 3,
    "graph_span_too_long": 2,
    "graph_fixpoint_iterations": 2,
    "graph_span_published": 4468,
    "graph_span_rejected": 17,
    "graph_finalize_seconds": 0.1,
    "end_window_published": 207,
    "gap_window_published": 11
  }
}
