{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000799","489:4890001089","489:4890001335","489:4890001488","489:4890001031","489:4890001032","470:4700005477","489:4890001574","470:4700005901","489:4890001347","489:4890000906","489:4890004181","489:4890001993","470:4700005170","470:4700004839","489:4890002471","489:4890004232","489:4890001808","489:4890003446","489:4890002473","469:4690002263","489:4890001975","489:4890004433","489:4890004288","489:4890000740"],"twin_admin_codes":[489,489,489,489,489,489,470,489,470,489,489,489,489,470,470,489,489,489,489,489,469,489,489,489,489],"twin_sims":[0.8986691870434519,0.8278608936667311,0.8230351630884235,0.8059942970208245,0.7923095754672734,0.7701199306196465,0.7408168176812947,0.7371107074916262,0.7217989010410163,0.7073573401164399,0.7013033231333787,0.6977368479640296,0.685273269927438,0.6773360155265242,0.6724030012660641,0.672352548469492,0.6711400371438652,0.669118943725749,0.6659127114439893,0.6603848479971438,0.6580841632884251,0.6579883711115225,0.654861235354033,0.6534127501058594,0.6532559567648069],"twin_dists":[0.060035257147528547,0.07983006458983735,0.0810559054363621,0.08529869445597446,0.08862029877912804,0.09387132125972329,0.10060066282020093,0.10143807473874814,0.10487052572018879,0.10807232301234924,0.1094056367540974,0.1101888790909814,0.11291428436851887,0.11464140966343664,0.11571188767946876,0.11572282525545165,0.11598561987452284,0.1164233966334248,0.1171172209446938,0.11831166766332862,0.11880817697963958,0.11882884237911816,0.11950314976868583,0.11981528807720777,0.11984906859949067],"n_dims_used":45,"mean_confidence":0.9155659993489583},"coverage":{"mean_confidence":0.9155659993489583,"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}}