{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001593","493:4930001450","470:4700002714","470:4700004553","488:4880000691","470:4700006644","499:4990002686","485:4850007563","496:4960012534","470:4700006502","493:4930002076","493:4930002417","487:4870006519","470:4700001825","485:4850001747","485:4850003601","493:4930000261","488:4880003704","493:4930000242","493:4930000067","493:4930002409","470:4700002632","466:4660000849","493:4930001453","470:4700002574"],"twin_admin_codes":[493,493,470,470,488,470,499,485,496,470,493,493,487,470,485,485,493,488,493,493,493,470,466,493,470],"twin_sims":[0.15434158425416286,0.08966976259300519,0.07382121510623633,0.06945457103102769,0.06921383577900372,0.06389086083852212,0.061939847915457605,0.05868232811985735,0.05839127390644065,0.054322235822921214,0.0541687294031108,0.052067416802550115,0.04732436469474519,0.044015098706414325,0.043724797550597404,0.041893691962286206,0.04150905466374603,0.04014212400389847,0.039774209582575513,0.039438975513586556,0.03823180406295355,0.03763894960281668,0.034308675113744136,0.03263353416082811,0.03223631583037909],"twin_dists":[0.25107039838545436,0.2852288375856123,0.296507130630397,0.2999556593114507,0.30015084229522215,0.30461473085049207,0.3063271736688685,0.30928766723015916,0.3095587117521525,0.3134698599695986,0.3136220932883207,0.31574279786985016,0.3208047062417447,0.324593867035934,0.3249375521745473,0.3271507149232763,0.3276259282661861,0.3293453637892641,0.3298165904780542,0.33024917775123225,0.331833129565577,0.3326265832152994,0.3372916717757063,0.33978575726876015,0.34039315943095094],"n_dims_used":43,"mean_confidence":0.9115735431050145},"coverage":{"mean_confidence":0.9115735431050145,"n_dims_used":43,"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}}