{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008319","485:4850008255","485:4850008047","485:4850008943","485:4850008941","485:4850007616","485:4850008775","470:4700008916","485:4850007800","485:4850008101","489:4890000350","485:4850004794","485:4850003005","489:4890000543","485:4850003004","470:4700008343","499:4990002109","485:4850004048","499:4990002615","500:5000002064","470:4700008886","499:4990001646","467:4670000093","485:4850003282","499:4990001828"],"twin_admin_codes":[485,485,485,485,485,485,485,470,485,485,489,485,485,489,485,470,499,485,499,500,470,499,467,485,499],"twin_sims":[0.3971348881062936,0.3736766665964887,0.3512220636258898,0.33133737383257145,0.31571233308002866,0.30972200970315167,0.30913893228000244,0.2980432572215534,0.29320799825698773,0.28779400273559247,0.27443489951289746,0.2722962812541219,0.27069981643994484,0.2591368626488317,0.2543450144926604,0.25348053603062026,0.2517890488801851,0.24968155842935616,0.2484478450605779,0.2483695007636184,0.24468562451678952,0.2435930715198644,0.24308342577917985,0.24265736509518074,0.24205276284040123],"twin_dists":[0.1765031349762155,0.1822287053414598,0.18787740434858102,0.1930389446511531,0.1972146393255816,0.19884629119743222,0.19900606994920272,0.20208041571611648,0.2034410805101461,0.20498048183519268,0.20885507202110756,0.20948594057868553,0.20995887045619047,0.2134370877274515,0.21490704731074287,0.21517410022819602,0.21569831127085765,0.2163545977236611,0.21674042903389074,0.21676497181714446,0.21792467280086852,0.21827077313445054,0.21843256227154273,0.2185679853551127,0.21876042204961416],"n_dims_used":45,"mean_confidence":0.9174831814236111},"coverage":{"mean_confidence":0.9174831814236111,"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}}