{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002256","489:4890003467","489:4890002163","489:4890002336","489:4890002254","489:4890002339","489:4890002334","489:4890002261","489:4890002067","489:4890001659","489:4890002177","489:4890002499","489:4890002337","489:4890002486","489:4890002255","479:4790000104","489:4890001821","479:4790000245","470:4700007552","489:4890001658","489:4890001571","489:4890003353","470:4700007538","470:4700007430","469:4690004701"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,479,470,489,489,489,470,470,469],"twin_sims":[0.715788441781702,0.7008934538929094,0.6977174893554774,0.6534297970885607,0.653344494474169,0.6316246267030952,0.5880297313736694,0.5442315816751756,0.5235391155453996,0.5227015438574909,0.5088837280865378,0.5072865525756133,0.4862613248480984,0.4468958457243281,0.44131827393167056,0.4409417432149278,0.4347385442606118,0.40888586021228335,0.4041664630917779,0.3864383318755715,0.3771680217612081,0.3723185617507849,0.3719582425303222,0.3677770410794455,0.36747273061334956],"twin_dists":[0.10620694199595188,0.10949573069489771,0.1101931261672633,0.11981161528496007,0.11982999366455226,0.12449809355142663,0.1338372526602447,0.14326049866576093,0.14775396751710135,0.14793663474975371,0.15096038790936758,0.1513112180045746,0.1559585595100829,0.16483622845669646,0.16611642021608747,0.1662030676515019,0.16763475946061196,0.17369412497157094,0.17481785729948057,0.17909338421801713,0.18136585125830415,0.18256541655567043,0.18265485120161024,0.18369582564834244,0.18377181812428012],"n_dims_used":45,"mean_confidence":0.9148391723632813},"coverage":{"mean_confidence":0.9148391723632813,"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}}