{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012997","490:4900012404","490:4900012487","490:4900013209","490:4900013102","490:4900013068","490:4900012415","490:4900013100","490:4900012890","490:4900013002","490:4900012831","490:4900012763","490:4900012476","490:4900013037","490:4900013069","487:4870001003","490:4900013135","490:4900012489","490:4900012696","490:4900013101","490:4900012888","490:4900012957","487:4870001282","490:4900013098","490:4900012947"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490,487,490,490],"twin_sims":[0.7763968518984332,0.5611783913869347,0.4443822328323738,0.4283808835264996,0.3970806430065195,0.3681726230260826,0.3404418750900538,0.33315949493835195,0.3115853553057659,0.3113578638593946,0.2970555457632576,0.2838158532942144,0.26611651719435586,0.23783183954447948,0.23239739046279917,0.22916663516411498,0.22887945879286795,0.22388869537371356,0.19677730334278776,0.1967157304825279,0.19572326002961055,0.1888039576645143,0.18571980039822128,0.17989288686452745,0.168492646466118],"twin_dists":[0.09240119944661955,0.139603467516374,0.16541240155953565,0.16911060317896817,0.17651618860753637,0.1835970878297657,0.19065564761264378,0.19255914691319764,0.19833683704706107,0.1983989415290981,0.20235729945413441,0.2061226899808177,0.21132626735413731,0.22011265212686387,0.22187690532564705,0.22293861788369698,0.22303346837466365,0.22469459243955608,0.23418373409844226,0.2342062740171487,0.2345702629502218,0.2371442747119885,0.23831286767780666,0.2405585218845443,0.24510610031038538],"n_dims_used":45,"mean_confidence":0.9132564968532986},"coverage":{"mean_confidence":0.9132564968532986,"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}}