{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010675","498:4980004602","500:5000010389","500:5000010594","498:4980001568","498:4980004399","498:4980000612","498:4980004638","498:4980004294","500:5000008878","498:4980001475","500:5000010349","469:4690008710","498:4980001025","485:4850009076","498:4980002262","500:5000008138","498:4980004705","468:4680008621","500:5000011304","500:5000011048","468:4680003704","498:4980004481","498:4980000884","498:4980004449"],"twin_admin_codes":[500,498,500,500,498,498,498,498,498,500,498,500,469,498,485,498,500,498,468,500,500,468,498,498,498],"twin_sims":[0.28721671308880153,0.2637065416837241,0.2592955593136487,0.24333636858082514,0.23262552140092682,0.2324094012301869,0.23011976036021053,0.22698500284701179,0.2205619325734888,0.21939662126794057,0.20778082546921894,0.2019139134546408,0.2013104537245191,0.2004472994444783,0.20026549733970192,0.19570629417630775,0.19332759795344054,0.18822695836775905,0.18767174109757728,0.18710621859385698,0.1852554469614259,0.1840795109705426,0.18285507750747737,0.18240249928240854,0.18230058660722054],"twin_dists":[0.2051456431096812,0.2120511451023083,0.21338870028228102,0.2183522371684808,0.22180230366834405,0.2218729764550574,0.22262437491888745,0.22366116273246037,0.22581560243143034,0.22621094624791552,0.23023134870970538,0.2323202904925939,0.23253750529345374,0.23284897710513242,0.23291469865444075,0.23457649629368346,0.23545418081034825,0.2373618775201223,0.2375717073656956,0.2377858797305222,0.23848998979388195,0.2389399382626243,0.23941060072900816,0.23958513096812237,0.2396244742826009],"n_dims_used":45,"mean_confidence":0.9322665744357639},"coverage":{"mean_confidence":0.9322665744357639,"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}}