{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003190","470:4700003188","470:4700003366","470:4700003178","470:4700003012","470:4700002841","488:4880005645","488:4880005644","470:4700003016","470:4700002667","488:4880004412","488:4880006272","488:4880006268","470:4700001839","470:4700001107","470:4700002662","470:4700001999","470:4700002666","488:4880006313","470:4700000977","470:4700002496","488:4880004414","488:4880004990","488:4880004415","470:4700001543"],"twin_admin_codes":[470,470,470,470,470,470,488,488,470,470,488,488,488,470,470,470,470,470,488,470,470,488,488,488,470],"twin_sims":[0.602477032358356,0.5766874312400334,0.4965537130108365,0.48930411022735226,0.48796785811625765,0.465945076092146,0.4531408659831842,0.4497712162611661,0.4490624955668114,0.4299684134190607,0.42215777942229027,0.4100794744641976,0.4010048710355684,0.3915118648048825,0.3728949009675356,0.37236605225738567,0.3709252490604123,0.3562218793133472,0.3463038196481341,0.3432154123730068,0.33885671662022077,0.33819231121321564,0.3312861895020644,0.32976452697330993,0.32724330024292253],"twin_dists":[0.13074249057831525,0.13626982691195436,0.15367654854397791,0.15528243416687623,0.15557919992640842,0.16050800214855124,0.16341000185212293,0.16417863686202952,0.16434057262277427,0.16874125179820984,0.17056393721049423,0.1734108255682913,0.1755739473146485,0.17786067625104454,0.1824224525132115,0.18255363215189868,0.18291148782501016,0.18660405798367968,0.18913924377832061,0.1899364539434882,0.19106809757382445,0.19124128083380706,0.19305244321986317,0.19345426639312294,0.1941222928638923],"n_dims_used":43,"mean_confidence":0.9139539141987645},"coverage":{"mean_confidence":0.9139539141987645,"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}}