Validate learned high-dimensional deployment of Settling
Establish whether learned high-dimensional implementations of Settling preserve useful validity-aware basin geometry and gradient alignment, thereby validating the equilibrium-selection mechanism beyond the analytic geometric diagnostic.
References
Cross-domain panels remain mechanism illustrations; learned high-dimensional validation remains an open empirical test.
The GELU sweep uses a reduced 7-point grid rather than the full 15 (Appendix~\ref{app:compute_budget}), and this alone could plausibly produce a less clean fit simply from pooling over fewer entanglement conditions. We consider this unlikely to be the primary explanation, since the ReLU classifier was validated on data from the same style of reduced grid elsewhere without a comparable increase in component count, but we have not run the GELU sweep at the full 15 points to rule this out directly, and treat it as an open question rather than a settled one.