{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002559","470:4700001300","470:4700003079","470:4700001009","470:4700008085","470:4700000289","470:4700002402","470:4700000321","470:4700001035","481:4810001316","470:4700001458","470:4700002082","470:4700002066","470:4700002571","488:4880005998","470:4700000356","481:4810003792","470:4700001606","470:4700002710","499:4990001589","470:4700001010","470:4700000467","479:4790002040","470:4700001014","470:4700000265"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,481,470,470,470,470,488,470,481,470,470,499,470,470,479,470,470],"twin_sims":[0.7203562259483255,0.6032968169407518,0.5785459166736215,0.5419305869575665,0.5167475603575026,0.47114159883488516,0.46227081625597716,0.4585951185893383,0.45243917613634543,0.44787966187769956,0.43916733431176785,0.41700380995445757,0.4124399313621378,0.4086308265557654,0.4070287347197876,0.3945857143443073,0.3937268989154448,0.38979784675727824,0.3891940933217869,0.38597201671164033,0.37504796710977034,0.3646903066998676,0.3638875171591537,0.35254183208171613,0.35195792625128486],"twin_dists":[0.10519182973564883,0.13056694635523472,0.13587098220677166,0.14375848641431183,0.14923712282763368,0.15933822272949233,0.1613378203205828,0.16217028955606577,0.16356988587974955,0.16461105261637146,0.1666117847253696,0.17177440668992405,0.17285164331983843,0.17375470336030047,0.17413563263806275,0.17711746130052172,0.17732483977271984,0.1782762838703381,0.1784228833152768,0.17920706625238217,0.18188933296357512,0.18446811490706472,0.18466950834006715,0.1875403777991909,0.18768940736688755],"n_dims_used":43,"mean_confidence":0.9075280122978743},"coverage":{"mean_confidence":0.9075280122978743,"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}}