The grounding guard checks each paraphrase against its numbered sentence
(content-word coverage, unseen words, code ranges per action clause, NFKC copy
guard). Deletions cite CPT Changes 2023 pages; the Panel row is built from the
entry's code lists. Pair phrase: drop the bare 'home and residence'. stance-v6
is not shipped (golden recall 11/27 vs v5 14/27); v5 stays the default.