{
  "categories": [
    "arc_10",
    "arc_100",
    "arc_110",
    "arc_120",
    "arc_130",
    "arc_140",
    "arc_150",
    "arc_160",
    "arc_170",
    "arc_20",
    "arc_30",
    "arc_40",
    "arc_50",
    "arc_60",
    "arc_70",
    "arc_80",
    "arc_90",
    "corner",
    "junction",
    "straight"
  ],
  "cat_to_id": {
    "arc_10": 0,
    "arc_100": 1,
    "arc_110": 2,
    "arc_120": 3,
    "arc_130": 4,
    "arc_140": 5,
    "arc_150": 6,
    "arc_160": 7,
    "arc_170": 8,
    "arc_20": 9,
    "arc_30": 10,
    "arc_40": 11,
    "arc_50": 12,
    "arc_60": 13,
    "arc_70": 14,
    "arc_80": 15,
    "arc_90": 16,
    "corner": 17,
    "junction": 18,
    "straight": 19
  },
  "motif_types": [
    "arc",
    "corner",
    "junction",
    "straight"
  ],
  "motif_type_to_id": {
    "arc": 0,
    "corner": 1,
    "junction": 2,
    "straight": 3
  },
  "arc_angles": [
    10,
    20,
    30,
    40,
    50,
    60,
    70,
    80,
    90,
    100,
    110,
    120,
    130,
    140,
    150,
    160,
    170
  ],
  "node_feature_names": [
    "curvature",
    "segment_angle_deg",
    "bend_deg",
    "degree"
  ],
  "node_feature_dim": 4,
  "split_ratios": {
    "train": 0.8,
    "val": 0.1,
    "test": 0.1
  },
  "seed": 42,
  "total_samples": 210000,
  "counts_per_split": {
    "train": {
      "arc_10": 8000,
      "arc_100": 8000,
      "arc_110": 8000,
      "arc_120": 8000,
      "arc_130": 8000,
      "arc_140": 8000,
      "arc_150": 8000,
      "arc_160": 8000,
      "arc_170": 8000,
      "arc_20": 8000,
      "arc_30": 8000,
      "arc_40": 8000,
      "arc_50": 8000,
      "arc_60": 8000,
      "arc_70": 8000,
      "arc_80": 8000,
      "arc_90": 8000,
      "corner": 8000,
      "junction": 16000,
      "straight": 8000
    },
    "val": {
      "arc_10": 1000,
      "arc_100": 1000,
      "arc_110": 1000,
      "arc_120": 1000,
      "arc_130": 1000,
      "arc_140": 1000,
      "arc_150": 1000,
      "arc_160": 1000,
      "arc_170": 1000,
      "arc_20": 1000,
      "arc_30": 1000,
      "arc_40": 1000,
      "arc_50": 1000,
      "arc_60": 1000,
      "arc_70": 1000,
      "arc_80": 1000,
      "arc_90": 1000,
      "corner": 1000,
      "junction": 2000,
      "straight": 1000
    },
    "test": {
      "arc_10": 1000,
      "arc_100": 1000,
      "arc_110": 1000,
      "arc_120": 1000,
      "arc_130": 1000,
      "arc_140": 1000,
      "arc_150": 1000,
      "arc_160": 1000,
      "arc_170": 1000,
      "arc_20": 1000,
      "arc_30": 1000,
      "arc_40": 1000,
      "arc_50": 1000,
      "arc_60": 1000,
      "arc_70": 1000,
      "arc_80": 1000,
      "arc_90": 1000,
      "corner": 1000,
      "junction": 2000,
      "straight": 1000
    }
  }
}