{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006297","479:4790003408","470:4700007152","472:4720003349","470:4700006703","496:4960001220","470:4700006704","488:4880001702","470:4700006567","467:4670001280","467:4670000610","489:4890003924","489:4890004563","470:4700006830","470:4700006001","489:4890000971","470:4700006156","479:4790002650","489:4890003614","472:4720005810","470:4700006148","489:4890004752","470:4700007043","472:4720005971","472:4720006039"],"twin_admin_codes":[470,479,470,472,470,496,470,488,470,467,467,489,489,470,470,489,470,479,489,472,470,489,470,472,472],"twin_sims":[0.791210890697449,0.648565815395959,0.6414579836287931,0.6201814162620862,0.6096407474195599,0.6023768785222491,0.5951081719809942,0.580352998061164,0.5741829824174102,0.5697385579847831,0.5648024450400999,0.5546900719705081,0.5525528904755443,0.5475372513240471,0.5416923973458134,0.5360162336952545,0.5352785628082741,0.5333025600073449,0.5329600659805308,0.5313433864051799,0.527548951719831,0.5269937672966976,0.5217807196664135,0.5185158197291875,0.5183448436508795],"twin_dists":[0.0888840219251604,0.12085891071321639,0.12238720007810876,0.12695099755485323,0.1292085282366202,0.13076393718133905,0.1323206362644047,0.1354832752870774,0.13680748784515462,0.13776220901587632,0.1388235270329644,0.14100156143309714,0.14146260645423261,0.1425457290528923,0.14381005805162606,0.14504030509147273,0.14520037257644902,0.14562936480574717,0.1457037534521218,0.14605502467028542,0.14688036482732422,0.14700123201797902,0.14813753613206068,0.14885052514899788,0.14888789210882397],"n_dims_used":43,"mean_confidence":0.9143979272177053},"coverage":{"mean_confidence":0.9143979272177053,"n_dims_used":43,"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}}