matrix sample shape: (110, 8, 12)
retained ranks: (2, 3)
backend: cpp
row-mode projection error, baseline / robust: 0.994 / 0.037
column-mode projection error, baseline / robust: 1.136 / 0.058
clean-cell MAE, baseline / robust: 0.343 / 0.061
cell / case outlier AUROC: 0.981 / 1.000
