{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002538","494:4940001887","494:4940001797","494:4940002543","494:4940002541","494:4940005148","494:4940002418","493:4930006809","494:4940006729","494:4940004518","493:4930006613","494:4940005006","494:4940003668","494:4940001602","494:4940004735","494:4940003334","494:4940004015","494:4940006322","493:4930002160","494:4940004993","494:4940004282","494:4940002659","494:4940006086","494:4940005367","494:4940004140"],"twin_admin_codes":[494,494,494,494,494,494,494,493,494,494,493,494,494,494,494,494,494,494,493,494,494,494,494,494,494],"twin_sims":[0.7512292125908395,0.6372433858573452,0.5260246021019561,0.5221098891560673,0.5116636106285851,0.4649607519371955,0.4366689088144924,0.4088908722019433,0.39882699324012444,0.38532593310510604,0.3793793165090792,0.37342532550658997,0.36646040906851274,0.36622949170344066,0.361025059766587,0.35905434225383276,0.3373379034206116,0.33503107299359325,0.3278503876148375,0.32040713406294014,0.31376869054268836,0.3112991090589954,0.3095015180032908,0.30662570016643287,0.30502531863844695],"twin_dists":[0.09823259511572655,0.12329236398091786,0.1472122925532673,0.1480657100019551,0.15035044765083863,0.16073008407134,0.16718837301079817,0.1736929346358584,0.17609635297007367,0.17936468151200685,0.1808213657456431,0.18229097411614517,0.18402484238180825,0.1840826080070385,0.18538944190958379,0.1858867844570205,0.19146425964085811,0.1920678130462982,0.19396117991589293,0.19594809111120176,0.19774210388379562,0.19841498562605234,0.19890669149153528,0.19969675275471951,0.20013826999712744],"n_dims_used":45,"mean_confidence":0.9268747965494791},"coverage":{"mean_confidence":0.9268747965494791,"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}}