Returns every candidate pair a veto rule fired on — the pairs np_select()
otherwise drops (hard) or demotes (soft). During development this lets you
confirm each rule fires only on genuine non-matches, and it seeds the training
set with rule-flagged negatives. Hard vetoes are auto-labelled FALSE
(do-not-match by rule); soft vetoes get label = NA (inherently ambiguous —
review them). If a hard-vetoed row is actually a true match, the rule is too
aggressive.
Arguments
- pairs
A vetoed
np_pairsframe (afternp_veto()).