{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001610","665:6650001775","665:6650001933","665:6650001940","665:6650001777","665:6650002009","665:6650002021","665:6650002105","665:6650002242","665:6650001776","665:6650002178","665:6650002318","665:6650001543","665:6650002091","665:6650002096","665:6650001261","665:6650002015","665:6650002636","665:6650001860","665:6650001947","665:6650001783","665:6650001931","665:6650001862","665:6650001949","665:6650002544"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6040077522619441,0.5070226314534917,0.4599637089190346,0.452388692024136,0.40292491453574525,0.3873565263982607,0.3792777361654455,0.3249453899720136,0.31217808009451675,0.3049293018496967,0.28797463763434894,0.28286873144980845,0.27855906934922514,0.27788496034235705,0.27100459818470046,0.27015994873215315,0.2645234489331308,0.25521847239319795,0.25364450759829105,0.24150230550839513,0.23866184506250027,0.23720638423604265,0.23666166897540347,0.22311253092460767,0.21446657586000156],"twin_dists":[0.13041471258833354,0.15136921788976582,0.16186005597008601,0.1635813925009837,0.17511445309037701,0.1788697292916218,0.18084634400256314,0.19473362970106248,0.19817514648359902,0.20016480190104352,0.20492884334302944,0.20639604614009138,0.2076469389304056,0.20784366201933158,0.20986845064253473,0.21011918779886563,0.2118049727537826,0.21463780502629567,0.21512340204874494,0.21893589601846633,0.21984552342039151,0.22031435018804135,0.2204902939303737,0.2249551350844969,0.22789929897525676],"n_dims_used":45,"mean_confidence":0.902624766031901},"coverage":{"mean_confidence":0.902624766031901,"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}}