[Demo] Pair symmetry: compare the same landmark on both shoes · SNEAKERS-13947

Synthetic demo • AI-assisted. Fictional discussion exercise with simulated dates. No real purchase, customer review, patient, expert identity or experimental result is represented.

A synthetic QC exercise compares different seam positions because the shoes are rotated differently. How should the photos be aligned?

Reply scope: address the opening, explain the supporting reasoning and state its limit. Do not add a fictional personal outcome.