{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002710","490:4900003154","490:4900003410","490:4900003287","494:4940007450","490:4900002414","490:4900002712","490:4900003416","494:4940008368","490:4900003542","490:4900003548","490:4900003279","490:4900004237","490:4900003538","490:4900003286","490:4900003144","490:4900002859","494:4940007941","490:4900003015","490:4900003420","490:4900000534","490:4900003155","490:4900003011","490:4900000441","490:4900000981"],"twin_admin_codes":[490,490,490,490,494,490,490,490,494,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490],"twin_sims":[0.2592507800695418,0.1699347725891101,0.1365982765790767,0.07521916308460935,0.0750270003597734,0.06537250734788207,0.06477394985386745,0.059254307279168444,0.05346152959792296,0.04388017332628227,0.04334732358147551,0.04195638779087107,0.04167321244639827,0.039792661181193775,0.03934491972177268,0.03814670112083384,0.03772636080565266,0.0360990124954341,0.03414608075919967,0.03327990956587295,0.03305713396981281,0.03222548868165887,0.03155067975951805,0.027970760472723843,0.025574985171319863],"twin_dists":[0.21340235181972095,0.24451890250040037,0.2591450671694169,0.2954380116846646,0.2955840174513189,0.3033426265528731,0.30385366686070536,0.30875822102648115,0.31432807995027473,0.3247533664771151,0.32538731952284294,0.32707360393891316,0.32742266193168806,0.32979287004924007,0.33037110592816427,0.33194638457966064,0.3325089328326008,0.33473822082025395,0.33752914894466524,0.33881072087850816,0.33914493094950926,0.3404098049711152,0.34145680539896983,0.34735516572726727,0.3516765409517605],"n_dims_used":45,"mean_confidence":0.9223910861545139},"coverage":{"mean_confidence":0.9223910861545139,"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}}