Uses:C.2.8 for extractable structural amount in an expressed episteme; C.29 when a mathematical lens exposes or compresses structure; C.16, C.25, and C.32.ACE when a claim about captured or lost structure is recorded as a measurement, Q-bundle slot, criterion, or eval reading.
Boundary: C.33 governs structure-capture adequacy and missing-structure return for a declared architecture use. It does not ground architecture, select candidates, decide projects, publish records, measure values, supply evidence or assurance, authorize work, or claim realization.