{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005518","487:4870006845","487:4870004779","487:4870004793","487:4870004792","487:4870006849","487:4870005957","487:4870006097","487:4870005669","487:4870005373","487:4870004775","487:4870005953","487:4870006690","487:4870007711","487:4870007860","487:4870004920","487:4870004927","487:4870006100","487:4870004784","487:4870006990","487:4870004919","487:4870006693","487:4870006991","487:4870004647","487:4870004777"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6642229437293036,0.6321593263598101,0.6232672352668137,0.5742415411670673,0.5671438071389268,0.4755273144231819,0.454666490189674,0.44893516793518934,0.4415240047992942,0.42983840662002826,0.42120213688641833,0.4174486063587251,0.413607196961262,0.4119361899012677,0.40911837282453906,0.40321249622905425,0.4030009406000066,0.4016271681845282,0.3997209229879944,0.3970656249576606,0.3951938604229084,0.3941921793523369,0.39415296061357535,0.3922858724431303,0.3839853581565097],"twin_dists":[0.117482572839529,0.12438339651941185,0.12628982097705926,0.1367949137391866,0.13831997264571455,0.15835433374180374,0.16306269360125428,0.16436967589999013,0.16606908947092802,0.1687714779395772,0.17078790632505453,0.17166969109640196,0.1725756387976161,0.17297085993340533,0.17363891054479472,0.17504571568742688,0.17509627929418412,0.17542491399249985,0.1758817703208738,0.1765198027204273,0.17697073825646842,0.17721246237406305,0.17722193235386421,0.17767327694251292,0.17969212318775443],"n_dims_used":43,"mean_confidence":0.9010760285133539},"coverage":{"mean_confidence":0.9010760285133539,"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}}