{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004170","498:4980004679","468:4680001861","498:4980004392","498:4980004342","468:4680002519","468:4680001637","498:4980001463","498:4980002104","498:4980003186","468:4680002095","468:4680002096","500:5000011623","468:4680001859","478:4780005541","468:4680001105","489:4890001212","498:4980004678","468:4680005161","468:4680002206","472:4720007378","489:4890001147","468:4680001548","498:4980004355","478:4780005401"],"twin_admin_codes":[498,498,468,498,498,468,468,498,498,498,468,468,500,468,478,468,489,498,468,468,472,489,468,498,478],"twin_sims":[0.5475585954942321,0.46952478588203533,0.4569872964419031,0.44534460575616225,0.4145391073583787,0.3458266218493819,0.34411898157374887,0.34367902548769913,0.3384177331455391,0.31453259225739955,0.30194968603043787,0.28796935876660446,0.2831096701971004,0.27825353471726544,0.2771710980005775,0.27693426520983166,0.2674911615662281,0.2673635256212196,0.2667425475622421,0.26242943544448305,0.2566252806847556,0.24941439054303416,0.24877454572232446,0.2454994767771634,0.24284670166034172],"twin_dists":[0.1425411163269926,0.15970170834070396,0.16253517714635085,0.165191658847371,0.17235552740622348,0.1892621759279753,0.1897028231205607,0.18981653928996392,0.1911825020583582,0.19753457610255903,0.2009905674005719,0.2049303521494594,0.20632645461515978,0.20773606615644213,0.20805230358861257,0.20812159546940007,0.21091462823705942,0.21095279355592078,0.21113863821399825,0.21243695382701475,0.21420538303399142,0.21643804805442782,0.21663813750871136,0.21766750684493735,0.21850778589518208],"n_dims_used":45,"mean_confidence":0.9268835279676649},"coverage":{"mean_confidence":0.9268835279676649,"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}}