{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005475","489:4890004933","479:4790002647","472:4720005585","472:4720005685","472:4720006836","489:4890004379","479:4790001219","479:4790003587","489:4890003760","468:4680001747","472:4720005040","470:4700005114","488:4880000866","470:4700006946","470:4700000803","498:4980003049","472:4720004491","489:4890004111","472:4720005259","472:4720005957","470:4700006814","496:4960001034","496:4960002169","489:4890004929"],"twin_admin_codes":[489,489,479,472,472,472,489,479,479,489,468,472,470,488,470,470,498,472,489,472,472,470,496,496,489],"twin_sims":[0.4982165581698967,0.29324160918399994,0.285485004696068,0.26891916981734776,0.2582754910442462,0.252068363557969,0.23835287301483954,0.2327432561752695,0.23078840093475253,0.22833934084892496,0.2245131721753853,0.2239550390617016,0.2211747367011289,0.21594162341516404,0.21550265665095455,0.2142211443563343,0.21028665461675977,0.20562143671072647,0.20546221206394447,0.2027478260086052,0.2018436674664566,0.20090242725389124,0.2008714144333501,0.19930078010818889,0.19822192445969936],"twin_dists":[0.15330916564657449,0.2034315766733521,0.2056422784467962,0.21048839762000338,0.2137000506442728,0.21561159423951032,0.21994489207180323,0.2217638217393377,0.22240443797443335,0.2232120753928149,0.2244854045909892,0.22467235014061576,0.22560826310824908,0.22739143657991662,0.22754232870876573,0.22798403016114577,0.22935140633918039,0.23099545729750975,0.23105201622909366,0.23202085760714214,0.23234555249518693,0.2326846280413828,0.2326958187905273,0.23326413428442033,0.23365629787681816],"n_dims_used":45,"mean_confidence":0.9160028245713976},"coverage":{"mean_confidence":0.9160028245713976,"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}}