{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012764","490:4900012952","490:4900012272","490:4900012554","487:4870000249","466:4660008335","490:4900012765","487:4870001190","490:4900012260","490:4900012904","490:4900012480","487:4870001283","466:4660008183","487:4870001281","487:4870000756","490:4900010885","487:4870000529","494:4940008290","490:4900012897","487:4870001556","466:4660012447","490:4900012416","490:4900002000","466:4660010840","490:4900011124"],"twin_admin_codes":[490,490,490,490,487,466,490,487,490,490,490,487,466,487,487,490,487,494,490,487,466,490,490,466,490],"twin_sims":[0.3383617932759785,0.2988406415017283,0.23635922755786923,0.2002257604789957,0.16738390562718625,0.139857644456282,0.12249728314372292,0.12017126893477904,0.10631700442577542,0.09830015807483726,0.09613967249985138,0.08274097403067109,0.08130094451359518,0.0755042280661448,0.06949047490806878,0.06250991067656951,0.05849081383156309,0.05716661584212037,0.05589626728396794,0.05588704624168835,0.05545091080107773,0.05321057586921835,0.053160406903875905,0.052611451220941345,0.052109936257682156],"twin_dists":[0.1911970864131327,0.2018572788314238,0.22058809709310878,0.2329290690230725,0.24556001428398017,0.2576056575436351,0.26614235535431296,0.26735459339707557,0.27497407509240446,0.2797419063566596,0.2810787103180228,0.2899455038406209,0.2909650950758949,0.2952219718352692,0.2999265963437892,0.305822301008635,0.30946589011406206,0.31071152310991107,0.31192908588267043,0.311938006987453,0.3123613526811839,0.31458046508685683,0.31463103858963537,0.31518702429108253,0.3156991876150378],"n_dims_used":45,"mean_confidence":0.9104051378038195},"coverage":{"mean_confidence":0.9104051378038195,"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}}