{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002088","489:4890001831","489:4890002079","489:4890001917","489:4890001764","489:4890001833","489:4890001994","489:4890001919","489:4890003464","489:4890002999","489:4890003600","489:4890002743","489:4890001662","489:4890002666","489:4890002329","489:4890002916","489:4890002172","489:4890001745","489:4890002745","489:4890002101","489:4890001848","489:4890001830","489:4890002007","489:4890002997","489:4890003427"],"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":[0.7643089421783539,0.7522235332567085,0.7261804104191194,0.7060172219226428,0.7011330248793132,0.6831603130193776,0.6773475905257501,0.6771836516275459,0.6649588250586246,0.6635534183954758,0.662717890635365,0.6583301112822896,0.6518346856611739,0.6434532920672932,0.6406600585616615,0.6404861144836907,0.6398888289003927,0.6368035490720155,0.6344055952134399,0.6331350954985734,0.6330841809553748,0.6298100007065442,0.6289321721724025,0.6239673544926684,0.6192218158537646],"twin_dists":[0.09522257064375445,0.09800521014709006,0.10389257570507358,0.10836788984259078,0.1094430728655697,0.11337465923940514,0.11463889532329861,0.1146745052628545,0.11732349055143458,0.11762727632078343,0.11780781283781146,0.11875511553688094,0.12015521215231212,0.12195841428929752,0.12255862414599038,0.1225959903153527,0.12272428809250101,0.12338678775944475,0.12390145738720547,0.12417406412011577,0.12418498759015309,0.12488728149837088,0.12507551862442168,0.126139786422042,0.12715657145182285],"n_dims_used":45,"mean_confidence":0.9138158162434896},"coverage":{"mean_confidence":0.9138158162434896,"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}}