fno_relative_original56 / TRAIN20

6000 full 20-case updates; 984668 parameters; best_train update 6000. All cases U and VM <=1%: False. No heldout or generalization claim.

Final6000 metric	Mean (%)	Worst (%)
U_relative_L2	2.024677	2.948240
VM_relative_L2	1.839019	2.363727
peak5_VM_relative_L2	1.044350	1.949694
VM_max_relative_error	1.058070	2.740089
VM_at_true_peak_relative_error	0.540640	1.294424

Negative VM cases: 2; minimum -13.581791757407567 MPa. Raw values preserved.

TRAIN20 only. CPU checkpoint/metrics audit; no CPU full-model forward replay, GPU update replay, FE re-solve or heldout generalization claim.

actual_training_curves