{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002860","665:6650000761","665:6650001004","497:4970002862","665:6650000808","665:6650001007","665:6650000853","665:6650000855","497:4970003285","665:6650000805","497:4970002865","665:6650000757","497:4970003249","665:6650000854","497:4970003254","497:4970003107","497:4970003061","497:4970003159","497:4970002970","665:6650000663","497:4970003245","497:4970002879","497:4970002966","497:4970003158","497:4970003292"],"twin_admin_codes":[497,665,665,497,665,665,665,665,497,665,497,665,497,665,497,497,497,497,497,665,497,497,497,497,497],"twin_sims":[0.2616597045418602,0.22759994364532124,0.22314835753073253,0.15298104775703522,0.10801933122200243,0.10415976218259115,0.09765218697970182,0.08982530130110487,0.08134728402659303,0.07167232440377673,0.06527783369565002,0.0634186193713822,0.06264070533215521,0.057656356129693796,0.05646698726010372,0.05503102420833618,0.0528938315663967,0.05126338953092642,0.05085356426722356,0.04992359832537945,0.0497788606391236,0.04897965840804816,0.04479312596116395,0.04441710100807924,0.04439144583641791],"twin_dists":[0.21267005448167892,0.22345703413077828,0.22494309553482694,0.25166453608238376,0.27399793140472817,0.27622867793223055,0.28014039660147727,0.2851263317978463,0.2909320608915155,0.29818291915224565,0.30342320246459864,0.30502525584605117,0.30570699615718133,0.3102480932549066,0.3113792827316266,0.3127715361580121,0.3149004295956736,0.31657307547841573,0.31700045515503084,0.3179809919432919,0.31813496596533836,0.31899195118095375,0.32368206508100517,0.3241210698434902,0.3241511354836355],"n_dims_used":45,"mean_confidence":0.9018213907877605},"coverage":{"mean_confidence":0.9018213907877605,"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}}