{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003579","496:4960007761","481:4810000562","481:4810001354","466:4660001109","496:4960003297","472:4720001975","470:4700007500","481:4810001220","496:4960007640","488:4880003171","481:4810001389","466:4660001596","496:4960000846","481:4810000124","481:4810001451","488:4880003191","499:4990002017","472:4720002555","472:4720002683","472:4720000575","499:4990001937","470:4700005884","472:4720000781","496:4960008009"],"twin_admin_codes":[496,496,481,481,466,496,472,470,481,496,488,481,466,496,481,481,488,499,472,472,472,499,470,472,496],"twin_sims":[0.370066313271127,0.29407923868884167,0.28631078480514704,0.2669127990146245,0.25228827726116626,0.2275125709162657,0.2274547429456575,0.22547622259822767,0.2212957666231871,0.21132821118779674,0.20806363121505914,0.17933050536200099,0.16908791089765407,0.1649042318823952,0.16161738663527733,0.15788886270648717,0.15744316209649978,0.1506335782106891,0.15011306121241896,0.14127290810037146,0.1403355649441415,0.14018882227950605,0.13120827655066752,0.1288506791872501,0.12380920345167205],"twin_dists":[0.18312515152999806,0.20319493630353258,0.20540522873515923,0.2110876590886287,0.21554336211773323,0.2234860150812385,0.22350520028661217,0.22416355836112486,0.22556735866384206,0.22898775218606354,0.23013167867132894,0.24077796687487701,0.24486328744504152,0.24658308123374456,0.24795645469993807,0.24953914424421603,0.24973015079578592,0.25269884452291475,0.25292979059990506,0.2569455540192047,0.2573821927223959,0.2574507458347638,0.2617523114904815,0.2629181296256987,0.26546634816682396],"n_dims_used":45,"mean_confidence":0.940061272515191},"coverage":{"mean_confidence":0.940061272515191,"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}}