{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004107","471:4710002177","484:4840003707","484:4840004008","484:4840004108","484:4840006264","484:4840004009","484:4840003426","471:4710002122","471:4710002835","484:4840004214","484:4840003610","484:4840003517","484:4840005897","484:4840004111","484:4840002020","471:4710002842","484:4840004105","484:4840004211","484:4840002839","484:4840002555","484:4840006398","471:4710002962","484:4840006029","484:4840004213"],"twin_admin_codes":[484,471,484,484,484,484,484,484,471,471,484,484,484,484,484,484,471,484,484,484,484,484,471,484,484],"twin_sims":[0.9726350320459513,0.8677588337736981,0.8649332235669468,0.8314332505248216,0.7897329473878026,0.7891248750917247,0.7792077865929548,0.770776447967732,0.769596729861649,0.7588604046914705,0.7546291338739802,0.7392722269744954,0.7251590318057431,0.7197961667039146,0.7040692970238673,0.700507939596817,0.6974825514167988,0.6758715715443373,0.6743605095299278,0.6708811540850765,0.6592817508780161,0.6412690047860675,0.6367344795592045,0.6142986476301711,0.6089801054729755],"twin_dists":[0.030594395278680533,0.06917360604845067,0.06996438156928575,0.07891502579430684,0.08923812624073989,0.08938360031970392,0.09173911895272023,0.09371808124613999,0.09399335786567839,0.09648152474583391,0.097454143241479,0.1009500035123815,0.10412083799824157,0.10531647161782613,0.10879707495257253,0.10958045157782056,0.11024466544283285,0.11495942109922856,0.11528735640079589,0.1160417134079705,0.11854976961220268,0.12242780218887331,0.12340161490025132,0.12821106142843858,0.12934999239222605],"n_dims_used":45,"mean_confidence":0.932794698079427},"coverage":{"mean_confidence":0.932794698079427,"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}}