{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001157","489:4890001155","489:4890000844","470:4700006862","489:4890001219","489:4890001344","489:4890000849","489:4890001209","489:4890001418","489:4890000850","489:4890001084","489:4890001156","489:4890001213","489:4890000796","489:4890000911","489:4890001094","470:4700005767","489:4890001149","489:4890000619","489:4890000674","489:4890001030","489:4890001214","489:4890001487","489:4890000969","489:4890001346"],"twin_admin_codes":[489,489,489,470,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489],"twin_sims":[0.9182485372455909,0.8919778834256269,0.870288368049567,0.8629834140547521,0.8514034864936527,0.8414009303605271,0.8359678335863213,0.8292424026043157,0.8189421759532094,0.806333265940659,0.7995129633269464,0.7892360544943086,0.7872923593202714,0.7818785624932199,0.7735509531442278,0.7720847462864852,0.7633321947358668,0.747736886836824,0.744175449079847,0.7360935043354893,0.7352552330686245,0.735038194638709,0.7329708614810784,0.7314692848222082,0.724874388752427],"twin_dists":[0.053639008302379804,0.06209954852817924,0.06846015857730964,0.07050637167095097,0.07366737609366784,0.07632532618788275,0.07774377135893602,0.07947698150118586,0.08208679975029731,0.08521550778714522,0.08688060245013272,0.08935701129186402,0.08982125809301071,0.09110782602871369,0.09306913734103356,0.09341234755307722,0.09544881781175184,0.09902946577965652,0.09983935174074905,0.10166744165763539,0.1018563110521551,0.10190518958701912,0.10237031857502035,0.10270765613448077,0.10418441939075954],"n_dims_used":45,"mean_confidence":0.915659925672743},"coverage":{"mean_confidence":0.915659925672743,"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}}