{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002913","489:4890005200","477:4770003164","489:4890005170","477:4770002763","472:4720007403","489:4890004812","489:4890005259","479:4790001822","469:4690006994","489:4890004205","489:4890005286","477:4770003039","468:4680005368","489:4890005197","496:4960003796","479:4790001837","477:4770002121","472:4720004357","496:4960012085","468:4680002124","468:4680004783","472:4720006811","472:4720007346","484:4840005438"],"twin_admin_codes":[477,489,477,489,477,472,489,489,479,469,489,489,477,468,489,496,479,477,472,496,468,468,472,472,484],"twin_sims":[0.3092973724812672,0.30412154855114776,0.3008270866819317,0.28402171587834824,0.26588704546630043,0.2580876056458949,0.23009107216574456,0.21821030805982777,0.20198491995217968,0.20163877630254134,0.1980293474507393,0.1873797755636689,0.1857179135965035,0.18464599863020137,0.18206053884896772,0.17885127433383882,0.17258682403027814,0.1707615673106249,0.17008111416917343,0.15455385671989508,0.15436889077153393,0.146848312293144,0.1419333854012368,0.13884046137894523,0.13847603915338447],"twin_dists":[0.19896263601400668,0.20038819674085862,0.2013029116177184,0.20606334722319877,0.21139511167868547,0.21375748246185822,0.22263382079273653,0.2266148638228552,0.2322947611338941,0.23241927041269325,0.23372645452046595,0.23768222274408685,0.23831358674554676,0.2387229312286359,0.2397172059720664,0.2409653513825415,0.24344832109828995,0.244183864579137,0.2444595161619277,0.25097804681361296,0.25105851316052324,0.2543919392927802,0.2566391804043366,0.25808317251963087,0.25825488542697683],"n_dims_used":45,"mean_confidence":0.9207407633463541},"coverage":{"mean_confidence":0.9207407633463541,"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}}