{
  "planes": 17,
  "moves": 4096,
  "blocks": 8,
  "filters": 128,
  "epoch": 4,
  "val_move_match": 0.4835513818841124,
  "move_index": "from*64 + to, both squares in the side-to-move-flipped frame",
  "output": "raw logits; renormalise over LEGAL moves only",
  "source_checkpoint": "move_prior_b8f128_mb0.pt"
}