{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004857","470:4700005628","466:4660004071","470:4700004155","470:4700003479","470:4700003647","466:4660004132","466:4660005053","470:4700006608","466:4660004964","470:4700004686","470:4700005181","466:4660004871","470:4700004847","466:4660003613","470:4700003984","470:4700003476","466:4660004785","466:4660000920","466:4660002750","470:4700005015","470:4700004503","496:4960012299","470:4700006622","470:4700005624"],"twin_admin_codes":[470,470,466,470,470,470,466,466,470,466,470,470,466,470,466,470,470,466,466,466,470,470,496,470,470],"twin_sims":[0.8320436831076005,0.800937122242168,0.7822571987390967,0.7744232648068314,0.766765723275496,0.7634665077657102,0.7588397901568562,0.7559102327966635,0.7498045696898735,0.7268095826716587,0.7094266159116585,0.7056945804930618,0.7021400245135774,0.6933540102552821,0.664969013635029,0.6439037301835392,0.6236323299647979,0.6151278608036488,0.6115669352685809,0.604335103817633,0.6016088324362896,0.5970064412151472,0.5714301582322544,0.5689276507602558,0.5682047631457733],"twin_dists":[0.07875799991830194,0.0865343941581925,0.09101814851823414,0.09286465426963084,0.09465239265859081,0.09541772111559242,0.09648627383568288,0.09716011859103382,0.09855799622940634,0.10375187563349762,0.10761544819861163,0.10843901261448206,0.1092216532175368,0.11114928034701947,0.11732128771516125,0.12186159219105328,0.12621158293898757,0.12803347214289704,0.12879606074629174,0.13034461677663653,0.1309284056598432,0.13191404501361634,0.1373987385833334,0.13793648910713785,0.13809187578223023],"n_dims_used":44,"mean_confidence":0.9150253642689098},"coverage":{"mean_confidence":0.9150253642689098,"n_dims_used":44,"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}}