{
  "step": 50000,
  "qk_mode": "dmap",
  "variant": "folded",
  "operator": "mahalanobis: -1/2||mu_i-mu_j||^2, mu=R\u00b7W_M, W_M=(W_Q+W_K)/sqrt2 (== tied W_Q=W_K); potential = column term 1/2||mu_j||^2 (metric self-affinity)",
  "folded": true,
  "attn_proj": "wmv [2d,d] (W_N dropped)",
  "base": "SiT-XL-2-256x256.pt",
  "conditional": true,
  "provenance": "resume",
  "warm_start_from": null,
  "surgery_rel_shift": 0.2882988154888153,
  "qk_rmsnorm": false,
  "learn_logit_scale": false,
  "precision": "tf32",
  "lr": 0.0001,
  "objective": "SiT transport Linear/velocity (t in [0,1])"
}