{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002115","477:4770001811","477:4770002121","477:4770002380","477:4770002647","477:4770000473","477:4770002315","477:4770000583","477:4770002312","489:4890003665","499:4990004397","467:4670003446","477:4770002529","471:4710002893","467:4670002618","477:4770000576","468:4680002154","472:4720003801","477:4770003048","477:4770003039","468:4680003091","470:4700005291","472:4720005623","468:4680001788","467:4670001643"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,489,499,467,477,471,467,477,468,472,477,477,468,470,472,468,467],"twin_sims":[0.41044827943391404,0.2970572515498195,0.24073958427863745,0.23699836082812198,0.23285248774194459,0.19124511932881696,0.18249860428253498,0.17477931276172742,0.17383776555659375,0.15469571608231167,0.15309174031880904,0.1370239864130792,0.12665337647811595,0.122573059062036,0.11513179862994562,0.11279970925990297,0.11271533667836421,0.1090216241873496,0.10798581748498863,0.10773485515182218,0.10349592991242816,0.10305666792452202,0.10149345737652182,0.10122185290121176,0.0989032904413787],"twin_dists":[0.17332336454904665,0.20235682080739137,0.21917946415211473,0.22038151086286753,0.22172813054269544,0.2362287564667001,0.23954804392081494,0.2425721098665455,0.242947424477101,0.25091638103275854,0.25161605288635003,0.258942454240728,0.2640192921969596,0.266103159860739,0.27004386695617194,0.27131905770961107,0.27136557195689665,0.2734287669285867,0.27401703319284515,0.27416022021146214,0.27661881600839866,0.27687804653136344,0.2778076268424151,0.277970277954671,0.27937283850053446],"n_dims_used":45,"mean_confidence":0.9167270236545139},"coverage":{"mean_confidence":0.9167270236545139,"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}}