{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001284","493:4930006733","493:4930007009","496:4960002528","496:4960001406","466:4660003160","466:4660008098","496:4960001290","496:4960000661","496:4960000296","496:4960000138","466:4660007339","466:4660003650","493:4930007037","493:4930006960","466:4660001163","493:4930005256","496:4960002672","493:4930006788","466:4660001832","496:4960002957","466:4660003601","494:4940007165","466:4660000278","496:4960000188"],"twin_admin_codes":[496,493,493,496,496,466,466,496,496,496,496,466,466,493,493,466,493,496,493,466,496,466,494,466,496],"twin_sims":[0.6478049018907954,0.6205100301655684,0.6198878524573457,0.590279100193209,0.5677940810066271,0.5198641891605889,0.5007729890905477,0.48259808488356654,0.4775583897643147,0.4562092911719231,0.4344628516840918,0.42788885697275253,0.41199389753556565,0.40200197767564655,0.4007277584101825,0.39679379784446434,0.39585242440028506,0.3916925821949992,0.38615955834920795,0.38589487781446646,0.38059523520975147,0.3803733884456929,0.37336714474778515,0.3731610903909272,0.36563777377479745],"twin_dists":[0.12102263423551401,0.1268805956898478,0.12701388885601056,0.13335520992020955,0.138180163175776,0.14855594050691218,0.15274503017049687,0.15677427906440294,0.1578996950929644,0.1627119081054024,0.16769857634916507,0.1692251908070738,0.17295719948981056,0.1753352016057382,0.17564034642676876,0.17658522911117022,0.1768119686896768,0.17781690630623853,0.1791613380245938,0.1792258780707348,0.1805226262082986,0.1805770974014063,0.1823053911128912,0.18235645959226737,0.18423071404223934],"n_dims_used":45,"mean_confidence":0.9260833740234375},"coverage":{"mean_confidence":0.9260833740234375,"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}}