Can GCM (A2 conditional) and O-information (A3 synergy) be promoted on top of the production orthogonality baseline {Pearson, Spearman, h_norm, MI}? Not yet โ both WATCH. Correct, calibrated, reproducible, leakage-free, stable โ but value-add over the baseline is not demonstrable on this panel's only non-circular ground truth.
Audit twin: candidates/gcm-oinfo.md ยท Full verdict page: instruments/gcm-oinfo-selection-verdict.html