What each panel shows

Each table
One block pair; 20 edges in total across 1 table. Rows are grouped by verdict (reject:freq-driven, reject:no-recon, reject:superparent, survivor) and then by descending reverse coverage.
Columns
R reverse coverage, P(parent | child) — the quantity the edge criterion ≥ 0.5 tests. F forward coverage, P(child | parent), reported only. gain the relative reconstruction error increase when the parent is ablated on the child's firing tokens, with recon its verdict at ≥ 0.01. surv the frequency-survival ratio, cut at 0.5.
The two label columns
Neuronpedia's autointerp descriptions of each endpoint. They are model-generated, so they are what this page is judged against, not a ground truth — this is the one tier with no known answer. Labels are truncated for width; the full text and the clickable links are in qualitative_check.md.