{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007263","485:4850006819","477:4770002403","500:5000001087","477:4770003849","485:4850006815","500:5000001189","485:4850001869","485:4850003621","477:4770000192","485:4850007193","500:5000002383","485:4850007328","477:4770001250","477:4770000196","500:5000001126","477:4770000726","499:4990000764","468:4680010412","477:4770004022","485:4850006966","477:4770001442","477:4770001638","485:4850001164","499:4990001760"],"twin_admin_codes":[485,485,477,500,477,485,500,485,485,477,485,500,485,477,477,500,477,499,468,477,485,477,477,485,499],"twin_sims":[0.49303151052984323,0.4475502142376759,0.37028190325772886,0.3160872710244289,0.2954043953707057,0.2854021669869751,0.2810527272073835,0.2645076462474352,0.2590651604282327,0.252100933328087,0.25165815026635624,0.23365461416726224,0.2336538659045604,0.2158748167584865,0.20712007591473378,0.20247340830920943,0.19908642214680003,0.19726613658536238,0.19477231475998916,0.19377118194297704,0.19351352981631417,0.18985627130734525,0.1881270473393249,0.1825059603143317,0.1817840074571147],"twin_dists":[0.15445589972836699,0.1646864357358359,0.18307149953460988,0.1971131008943631,0.20282137626538552,0.20566608069318093,0.20692172842316542,0.2118097303366445,0.2134589562306154,0.21560148649963903,0.2157389716233839,0.22146637353958318,0.22146661744423884,0.22741438761277732,0.2304645796576309,0.23211929917666121,0.2333419364311066,0.2340049604043984,0.23492022515983985,0.23528994153218255,0.23538530669738936,0.23674861291541477,0.23739960424489454,0.2395452057865691,0.23982413860996651],"n_dims_used":45,"mean_confidence":0.9207157558865018},"coverage":{"mean_confidence":0.9207157558865018,"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}}