{
  "format": "tifxyz",
  "type": "seg",
  "uuid": "band-seed11951827-20260729-165802-824.tifxyz",
  "scale": [
    0.05,
    0.05
  ],
  "bbox": [
    [
      4609.22412109375,
      3965.888427734375,
      7385.3251953125
    ],
    [
      5204.611328125,
      4250.1826171875,
      8626.1640625
    ]
  ],
  "source": "band grower prototype (crossing-corroborated UV)",
  "area_vx2": 646911.2654123122,
  "area_cm2": 0.596193422203987,
  "seed_track_row": 11951827,
  "tracks_path": "/mnt/raid_nvme/spiral_dataset_working/tracks/2um_ds2_ps256_surf_v2.dbm.vctracks",
  "mode": "graph",
  "accepted_tracks": 136,
  "surface_points": 33540,
  "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": 8
  },
  "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": 1623
  },
  "uv_refine": {
    "nodes": 1333,
    "median_shift": 6.417871877859676,
    "p95_shift": 20.66282223572456
  },
  "raster": {
    "grid_shape": [
      350,
      149
    ],
    "valid_vertices": 33279,
    "support_radius": 35.0,
    "spacing": 5.0,
    "input_points": 75930,
    "triangulated_points": 75930,
    "thin_spacing": 0.0,
    "fill_points": 43689,
    "gap_windows_published": 214,
    "slim": {
      "slim_iterations": 8,
      "mesh_vertices": 10717,
      "sd_energy_mean_before": 4.38768838675998,
      "sd_energy_p95_before": 4.793704321214658,
      "sd_energy_mean_after": 4.001267105084261,
      "sd_energy_p95_after": 4.0035558042956465,
      "reraster_source": "decimated_slim_mesh",
      "reraster_valid_vertices": 33580,
      "fold_masked_vertices": 301
    },
    "fold_masked_vertices": 93,
    "trimmed_fraction": 0.03872987477638645,
    "min_valid_vertices_at_spacing": 3201,
    "resample": {
      "fine_edge_vx": 4.99708201066625,
      "factor": 4.002335754608406,
      "border_erode_px": 1,
      "coarse_valid_vertices": 1752
    },
    "area_cm2": 0.5961933368592038
  },
  "timings_seconds": {
    "grow": 0.613,
    "refine_uv": 0.095,
    "trim_and_publish": 1.2,
    "fill": 0.286,
    "rasterize": 1.608,
    "smooth_and_slim": 1.275,
    "cleanup_and_resample": 0.007
  },
  "diagnostics": {
    "bootstrap_accepted": 77,
    "obs_extrapolation_limit": 77383,
    "lattice_underconnected": 5050,
    "rail_discarded": 2,
    "accepted": 66,
    "knitted_anchors": 1263,
    "graph_growth_narrow_reject": 29,
    "iterations": 24,
    "growth_cycles": 12,
    "growth_stop_exhausted": 1,
    "grow_seconds": 0.5,
    "graph_trimmed": 6,
    "graph_span_too_long": 7,
    "graph_fixpoint_iterations": 1,
    "graph_span_published": 2446,
    "graph_span_rejected": 14,
    "graph_finalize_seconds": 0.1,
    "end_window_published": 192,
    "gap_window_published": 22
  }
}