{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002274","490:4900001965","490:4900002579","494:4940007370","490:4900001562","490:4900005511","490:4900005374","490:4900001673","494:4940008632","494:4940007355","490:4900005103","494:4940006937","494:4940007146","496:4960006872","494:4940007151","494:4940006823","494:4940007256","494:4940008720","490:4900001401","494:4940002679","490:4900001677","490:4900002131","490:4900005772","466:4660006862","487:4870000531"],"twin_admin_codes":[490,490,490,494,490,490,490,490,494,494,490,494,494,496,494,494,494,494,490,494,490,490,490,466,487],"twin_sims":[0.4449420128151761,0.327641194502989,0.2691265010625759,0.22474448340985806,0.21764964858060643,0.21180699223599733,0.2116224352157647,0.20755306074045368,0.20610872773131508,0.19674718802616836,0.18792256981149505,0.18578619931042295,0.1808024094716453,0.1783235748841206,0.1749156286465318,0.1745443307606797,0.17430263900681667,0.17382465470533182,0.17340166536237087,0.17153035771380182,0.16931450009398247,0.16791555339499947,0.16306094255492357,0.16203955973558257,0.1559597226950234],"twin_dists":[0.16528398071286463,0.19401667838691214,0.2104266302815394,0.2244080179992394,0.2268062710630693,0.22882099614576382,0.2288852457428301,0.23031168774496505,0.23082255022969075,0.23419475777361792,0.23747685940843122,0.2382875660543866,0.24020464643431927,0.24117210013747017,0.2425178919906741,0.24266564177240582,0.2427619382017673,0.24295266088958675,0.24312175244758644,0.2438733736225451,0.24477102145258856,0.24534209066861645,0.2473508124629446,0.24777892801719759,0.25036874041681445],"n_dims_used":45,"mean_confidence":0.9217049492730035},"coverage":{"mean_confidence":0.9217049492730035,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}