{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002999","489:4890002656","489:4890002742","489:4890002916","489:4890002997","489:4890002834","489:4890003184","489:4890001748","489:4890002506","489:4890002666","489:4890002743","489:4890001837","489:4890003600","489:4890002327","489:4890003315","489:4890003182","489:4890002180","489:4890002007","489:4890002090","489:4890003079","489:4890002833","489:4890003135","489:4890002840","489:4890003427","489:4890002306"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8712337967730471,0.81598283378389,0.8011515121799946,0.7954822242453804,0.7943044040795991,0.779346076386849,0.7786098389265883,0.7672331550030148,0.7486343601216676,0.7348441645074478,0.7332704250136424,0.7200728717401762,0.7113075690262695,0.7062310918505775,0.701125650158944,0.6927785665708726,0.6902644214727223,0.68738287508977,0.682254514247999,0.6754801460489379,0.6748723045420183,0.673098551391231,0.6704734237108467,0.6698261860670358,0.6685679327357785],"twin_dists":[0.06819212412408501,0.0828273382028984,0.08648221011066849,0.08785637612086493,0.08814039238802858,0.09170648507445765,0.09188015690590479,0.09454372792608412,0.09882494182511375,0.10194887886851606,0.10230296975026812,0.10525489689864591,0.10719962537346642,0.10832073674495472,0.10944469394246269,0.11127520859603854,0.11182495567587195,0.11245418218243212,0.1135718793947898,0.11504438870442786,0.11517630746613515,0.1155610787416189,0.11613004738254938,0.11627024251296422,0.11654269123635703],"n_dims_used":45,"mean_confidence":0.9151782565646701},"coverage":{"mean_confidence":0.9151782565646701,"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}}