{
  "model_type": "GIN",
  "in_channels": 7,
  "hidden_channels": 64,
  "num_classes": 2,
  "num_layers": 5,
  "dropout": 0.5,
  "aggregation": "sum",
  "train_eps": true,
  "dataset": "MUTAG",
  "description": "Graph Isomorphism Network trained on MUTAG dataset for graph classification. Demonstrates isomorphism-aware learning with injective SUM aggregation."
}