{
  "polyline": [
    [
      183532.939252627,
      489346.72091622406,
      536.858477783203
    ],
    [
      183530.52604166666,
      489348.15625,
      536.6022553492328
    ],
    [
      183530.52604166666,
      489349.6145833333,
      536.3515387338983
    ],
    [
      183531.984375,
      489351.0729166667,
      536.0518035418315
    ],
    [
      183534.171875,
      489352.53125,
      535.7450425477913
    ],
    [
      183535.63020833334,
      489354.71875,
      535.4513448971753
    ],
    [
      183537.08854166666,
      489356.90625,
      535.1851105217644
    ],
    [
      183538.546875,
      489359.09375,
      534.8561569626346
    ],
    [
      183540.72916666666,
      489360.5520833333,
      534.5360861155858
    ],
    [
      183542.91145833334,
      489361.28125,
      534.249596627607
    ],
    [
      183545.09375,
      489362.0104166667,
      533.9809967030452
    ],
    [
      183546.55208333334,
      489363.46875,
      533.6914879761725
    ],
    [
      183547.28125,
      489365.65625,
      533.4162769173245
    ],
    [
      183547.28125,
      489367.84375,
      533.1860087921436
    ],
    [
      183547.28125,
      489370.03125,
      532.9646847670373
    ],
    [
      183547.28125,
      489372.21875,
      532.7491011671104
    ],
    [
      183547.28125,
      489374.40625,
      532.5562236829275
    ],
    [
      183547.28125,
      489376.59375,
      532.3654180056732
    ],
    [
      183548.01041666666,
      489378.78125,
      532.1851513224955
    ],
    [
      183549.46875,
      489380.96875,
      531.9587485274282
    ],
    [
      183551.65625,
      489382.4270833333,
      531.7452951111105
    ],
    [
      183553.84375,
      489383.15625,
      531.5144156282778
    ],
    [
      183556.03125,
      489383.8854166667,
      531.2609636101895
    ],
    [
      183558.21875,
      489385.34375,
      530.9624336855243
    ],
    [
      183559.67708333334,
      489387.53125,
      530.6656389827898
    ],
    [
      183561.13541666666,
      489389.71875,
      530.3842847960536
    ],
    [
      183562.59375,
      489391.90625,
      530.156715873041
    ],
    [
      183564.78125,
      489393.3645833333,
      529.9103837454376
    ],
    [
      183566.96354166666,
      489394.8229166667,
      529.6484695150529
    ],
    [
      183568.41666666666,
      489396.28125,
      529.3744716534352
    ],
    [
      183568.41364893326,
      489398.1157534837,
      529.119456779666
    ],
    [
      183571.328125,
      489396.28125,
      528.9809070072955
    ],
    [
      183573.515625,
      489394.8229166667,
      528.8649939956451
    ],
    [
      183575.703125,
      489394.09375,
      528.762122075876
    ],
    [
      183577.890625,
      489394.09375,
      528.7105756490945
    ],
    [
      183580.078125,
      489394.09375,
      528.6472679267935
    ],
    [
      183582.265625,
      489394.09375,
      528.584964300047
    ],
    [
      183584.453125,
      489394.09375,
      528.5429718397717
    ],
    [
      183586.640625,
      489393.3645833333,
      528.4992329467422
    ],
    [
      183588.828125,
      489391.90625,
      528.4628269734069
    ],
    [
      183591.015625,
      489389.71875,
      528.4287965710292
    ],
    [
      183593.19791666666,
      489387.53125,
      528.5230369126743
    ],
    [
      183595.38020833334,
      489385.34375,
      528.694693478141
    ],
    [
      183596.83333333334,
      489383.15625,
      528.9428622387223
    ],
    [
      183597.5625,
      489380.96875,
      529.1598748860488
    ],
    [
      183597.5625,
      489378.78125,
      529.3815087496465
    ],
    [
      183598.29166666666,
      489376.59375,
      529.6218175591954
    ],
    [
      183599.75,
      489374.40625,
      529.8917752881462
    ],
    [
      183601.9375,
      489372.21875,
      530.193341607861
    ],
    [
      183604.125,
      489370.03125,
      530.4737994229353
    ],
    [
      183606.3125,
      489368.5729166667,
      530.7001511364581
    ],
    [
      183608.5,
      489367.84375,
      530.8672277975661
    ],
    [
      183610.6875,
      489368.5729166667,
      531.0400715209985
    ],
    [
      183612.875,
      489370.03125,
      531.2470350845753
    ],
    [
      183615.0625,
      489371.4895833333,
      531.4821092954179
    ],
    [
      183617.25,
      489372.21875,
      531.7158149803078
    ],
    [
      183619.43229166666,
      489372.21875,
      531.9357180853564
    ],
    [
      183621.61458333334,
      489372.21875,
      532.1564234684337
    ],
    [
      183623.796875,
      489372.9479166667,
      532.411742371493
    ],
    [
      183625.984375,
      489373.6770833333,
      532.6539501281982
    ],
    [
      183628.171875,
      489374.40625,
      532.8740988480987
    ],
    [
      183630.359375,
      489374.40625,
      533.047119479522
    ],
    [
      183632.546875,
      489374.40625,
      533.2070213630186
    ],
    [
      183634.734375,
      489374.40625,
      533.362851329552
    ],
    [
      183636.921875,
      489374.40625,
      533.5075124549421
    ],
    [
      183639.109375,
      489374.40625,
      533.6503678866309
    ],
    [
      183641.296875,
      489374.40625,
      533.7962241570541
    ],
    [
      183643.47916666666,
      489374.40625,
      533.942929030762
    ],
    [
      183645.66145833334,
      489374.40625,
      534.0944426897604
    ],
    [
      183647.84375,
      489374.40625,
      534.2425215719321
    ],
    [
      183650.03125,
      489374.40625,
      534.3937944391722
    ],
    [
      183652.21875,
      489374.40625,
      534.5548160520003
    ],
    [
      183654.40625,
      489374.40625,
      534.7184704851768
    ],
    [
      183656.59375,
      489374.40625,
      534.8864536895059
    ],
    [
      183658.78125,
      489374.40625,
      535.0197636865438
    ],
    [
      183660.96875,
      489373.6770833333,
      535.1247201203497
    ],
    [
      183663.15625,
      489372.9479166667,
      535.2153617168909
    ],
    [
      183665.34375,
      489372.21875,
      535.3363227560668
    ],
    [
      183667.53125,
      489372.21875,
      535.4838026347703
    ],
    [
      183669.71354166666,
      489372.21875,
      535.653684941061
    ],
    [
      183671.89583333334,
      489372.21875,
      535.8344109537064
    ],
    [
      183674.078125,
      489372.21875,
      536.0249324426519
    ],
    [
      183676.265625,
      489372.9479166667,
      536.26132640413
    ],
    [
      183678.453125,
      489373.6770833333,
      536.4684019434967
    ],
    [
      183680.640625,
      489373.6770833333,
      536.7317562955809
    ],
    [
      183682.09895833334,
      489372.21875,
      537.022570528946
    ],
    [
      183683.55729166666,
      489370.03125,
      537.4416359222896
    ],
    [
      183685.015625,
      489367.84375,
      537.8821599335347
    ],
    [
      183686.47395833334,
      489365.65625,
      538.2157946579792
    ],
    [
      183686.47395833334,
      489363.46875,
      538.4928888361355
    ],
    [
      183686.47395833334,
      489361.28125,
      538.6991422948796
    ],
    [
      183687.203125,
      489359.8229166667,
      538.9257884936561
    ],
    [
      183689.390625,
      489359.8229166667,
      539.1991378317638
    ],
    [
      183690.84895833334,
      489361.28125,
      539.3662057725337
    ],
    [
      183691.578125,
      489363.46875,
      539.444077274481
    ],
    [
      183691.578125,
      489365.65625,
      539.3334573209323
    ],
    [
      183691.578125,
      489367.84375,
      539.3873449983403
    ],
    [
      183691.578125,
      489370.03125,
      539.5710912547157
    ],
    [
      183690.84895833334,
      489372.21875,
      539.750969138719
    ],
    [
      183689.11045027027,
      489373.6574053697,
      539.7688845149502
    ]
  ],
  "chainage_m": [
    0.0,
    2.808,
    4.266,
    6.329,
    8.958,
    11.587,
    14.216,
    16.845,
    19.469,
    21.77,
    24.071,
    26.134,
    28.439,
    30.627,
    32.814,
    35.002,
    37.189,
    39.377,
    41.683,
    44.312,
    46.941,
    49.247,
    51.553,
    54.182,
    56.811,
    59.44,
    62.069,
    64.698,
    67.322,
    69.381,
    71.216,
    74.659,
    77.289,
    79.594,
    81.782,
    83.969,
    86.157,
    88.344,
    90.65,
    93.279,
    96.373,
    99.463,
    102.553,
    105.179,
    107.485,
    109.672,
    111.978,
    114.607,
    117.701,
    120.794,
    123.423,
    125.729,
    128.035,
    130.664,
    133.293,
    135.599,
    137.781,
    139.963,
    142.264,
    144.57,
    146.876,
    149.063,
    151.251,
    153.438,
    155.626,
    157.813,
    160.001,
    162.183,
    164.366,
    166.548,
    168.735,
    170.923,
    173.11,
    175.298,
    177.485,
    179.791,
    182.097,
    184.403,
    186.59,
    188.773,
    190.955,
    193.137,
    195.443,
    197.749,
    199.936,
    201.999,
    204.628,
    207.257,
    209.886,
    212.073,
    214.261,
    215.891,
    218.079,
    220.141,
    222.447,
    224.635,
    226.822,
    229.01,
    231.315,
    233.572
  ],
  "segments": [
    {
      "index": 0,
      "from": "BP",
      "to": "CP1",
      "point_start": 0,
      "point_end": 30,
      "chainage_start_m": 0.0,
      "chainage_end_m": 71.22,
      "length_m": 71.22,
      "max_grade_pct": 17.19
    },
    {
      "index": 1,
      "from": "CP1",
      "to": "EP",
      "point_start": 30,
      "point_end": 99,
      "chainage_start_m": 71.22,
      "chainage_end_m": 233.57,
      "length_m": 162.36,
      "max_grade_pct": 16.76
    }
  ],
  "required_point_checks": [
    {
      "point": "BP",
      "x": 183532.939252627,
      "y": 489346.72091622406,
      "distance_m": 0.0,
      "snap_distance_m": 1.216,
      "point_on_valid_terrain": true,
      "tolerance_m": 1.0,
      "within_tolerance": true
    },
    {
      "point": "CP1",
      "x": 183568.41364893326,
      "y": 489398.1157534837,
      "distance_m": 0.0,
      "snap_distance_m": 0.808,
      "point_on_valid_terrain": true,
      "tolerance_m": 1.0,
      "within_tolerance": true
    },
    {
      "point": "EP",
      "x": 183689.11045027027,
      "y": 489373.6574053697,
      "distance_m": 0.0,
      "snap_distance_m": 0.8,
      "point_on_valid_terrain": true,
      "tolerance_m": 1.0,
      "within_tolerance": true
    }
  ],
  "required_points_ok": true,
  "avoid_intrusions": [],
  "forbidden_intrusions": [],
  "curve_warning_segments": [],
  "avoid_retry_performed": false,
  "conditions_snapshot": {
    "filter": "csf",
    "method": "tin",
    "smooth": true,
    "grade_class": "trunk",
    "paved": false,
    "max_grade_pct": 26.0,
    "max_uphill_grade_pct": 26.0,
    "max_downhill_grade_pct": 26.0,
    "min_curve_radius_m": 2.0,
    "weights": {
      "dist": 1.0,
      "grade": 2.0,
      "side": 1.5,
      "curve": 0.5,
      "avoid": 10.0
    },
    "avoid_count": 0,
    "forbidden_count": 0
  },
  "metrics": {
    "length_m": 233.57,
    "avg_grade_pct": 8.56,
    "max_grade_pct": 17.19,
    "max_uphill_pct": 16.76,
    "max_downhill_pct": 17.19,
    "slope_violations": 0,
    "curve_violations": 0,
    "min_curve_radius_m": 2.9,
    "min_curve_radius_limit_m": 2.0
  },
  "input_signature": "142fa7ffa215adfe1528e00b334a1c562c2aff0a1e6abe97c722a79239f3bc54",
  "stale": false,
  "status": "confirmed",
  "confirmed_at": "2026-06-28T13:45:22.063145+00:00",
  "confirmed_input_signature": "142fa7ffa215adfe1528e00b334a1c562c2aff0a1e6abe97c722a79239f3bc54"
}