datasample-init omp altmin: k=48, lr=0.0003, 10000000 samples
  step   2000/2441  mse=0.02427  dead=0  fidelity=0.6305

trained in 3057.2s
running eval...
  true_l0=34.465175  sae_l0=33.416215  dead_latents=0  shrinkage=0.9272919580078125  explained_variance=0.8575585358997201  mcc=0.6327148675918579  uniqueness=0.7420654296875  classification/precision=0.688429057598114  classification/recall=0.4184923470020294  classification/f1_score=0.4094749093055725  classification/accuracy=0.9838761687278748
wrote runs/altmin_datasample_omp_k48_s1/results.json