{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004214","468:4680003235","468:4680003431","468:4680003435","468:4680003236","467:4670004150","468:4680005158","468:4680003239","468:4680002944","468:4680004037","468:4680005387","468:4680003971","468:4680005775","468:4680001084","468:4680004124","468:4680004445","468:4680003672","468:4680004458","468:4680003727","468:4680003533","468:4680002835","467:4670003890","468:4680003928","468:4680003139","468:4680003368"],"twin_admin_codes":[468,468,468,468,468,467,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,467,468,468,468],"twin_sims":[0.8822542655656248,0.8306678153241597,0.7368097174742834,0.73532646340096,0.7040883070435255,0.6922274881420564,0.6888593672028482,0.6755686744703601,0.6574548751804894,0.6553047340455121,0.650939493207246,0.6359284201658005,0.6353996891486922,0.6334599228172912,0.6330908924219305,0.6177945960399337,0.6141502397900009,0.6127190115033331,0.6123150682194123,0.60892113099542,0.6059487622028277,0.6047263701928083,0.5971352759197797,0.5967982150371087,0.5903783183122558],"twin_dists":[0.06500863059223315,0.07911164608015511,0.1015059653068366,0.10184026752831636,0.10879288894389058,0.1113957693151099,0.11213188144847731,0.11502517282801095,0.11894392363515711,0.11940755412091673,0.12034797981325442,0.12357463884229476,0.12368812062140072,0.12410437203415857,0.12418354768204129,0.1274622976784084,0.12824284466503338,0.12854934905010523,0.12863585260287352,0.12936262061144513,0.12999908720897285,0.13026083523534215,0.13188645136863456,0.13195864300570556,0.13333394961910075],"n_dims_used":44,"mean_confidence":0.9325340444391425},"coverage":{"mean_confidence":0.9325340444391425,"n_dims_used":44,"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}}