{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007346","468:4680003068","467:4670004592","477:4770003318","468:4680005368","468:4680002359","467:4670003178","468:4680001684","468:4680003257","472:4720007578","472:4720007571","472:4720008209","499:4990004378","467:4670004500","477:4770002913","472:4720005651","467:4670002359","467:4670004535","472:4720004357","496:4960003948","467:4670004436","496:4960003796","489:4890005259","467:4670002779","467:4670000348"],"twin_admin_codes":[472,468,467,477,468,468,467,468,468,472,472,472,499,467,477,472,467,467,472,496,467,496,489,467,467],"twin_sims":[0.5274405473107843,0.29268758588797633,0.28908512305029854,0.2580876056458949,0.2533031316709797,0.23412362647230997,0.2298453236433817,0.21214465602999213,0.20516352515603972,0.20148579511385123,0.19996469296928837,0.198085819057391,0.1942201160681325,0.19116634067062901,0.18402113912102425,0.18142852034222598,0.1797358601764839,0.17801430385957553,0.17342135118026372,0.1685000892081809,0.16583216499462974,0.15917720248606823,0.15625554009888906,0.1538723004437849,0.1521596680171015],"twin_dists":[0.14690396297259412,0.20358831494996735,0.20461181122100358,0.21375748246185822,0.21522897516251382,0.2213135943909556,0.22271476779726695,0.22870354383914637,0.23115819513467675,0.23247434520692806,0.233023529929558,0.2337058767835264,0.23512398729760287,0.2362581732764119,0.23896232575593146,0.2399617718634428,0.24061974575449335,0.2412934721929283,0.2431138764339845,0.24510306055462733,0.24619894201539824,0.24898922255087919,0.25024104418815996,0.2512748963798436,0.2520251060394421],"n_dims_used":45,"mean_confidence":0.9276383293999566},"coverage":{"mean_confidence":0.9276383293999566,"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}}