{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000813","489:4890000703","489:4890000812","489:4890000814","489:4890000449","489:4890000694","489:4890000877","489:4890000638","489:4890000932","489:4890001238","489:4890000995","489:4890000944","489:4890001168","489:4890000417","489:4890000766","489:4890001504","489:4890001115","489:4890001599","489:4890001581","489:4890001368","489:4890001234","489:4890001233","489:4890000484","489:4890001438","489:4890001297"],"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":[0.7525545040693238,0.7347374829527159,0.6986788447919815,0.6474869830513451,0.6205707095321821,0.6183566965854167,0.5600811354613815,0.5118298112006252,0.4892197445412399,0.4846488443082761,0.47766218590329884,0.46913172716278845,0.4582555623530056,0.45784787056702814,0.4545525316682402,0.44973600323688756,0.44185777487294275,0.4349162329267719,0.4247713379675696,0.42341433301843,0.4145771727352449,0.41361742809850127,0.4121405572415195,0.41180670128764424,0.40586786591296153],"twin_dists":[0.09792947218315516,0.1019728970264514,0.10998215919459602,0.12109103122858542,0.1268675956186265,0.12734189295438564,0.1398397415801391,0.15031400809651704,0.1553011635551753,0.15631738640134535,0.1578764781059666,0.15979013814551515,0.1622473118402125,0.16233981655521468,0.1630886214714995,0.1641866804363124,0.16599232005183467,0.16759363693967552,0.16995249395629466,0.17026976893639284,0.17234654115645687,0.1725732211015904,0.17292248623220227,0.1730015152753913,0.1744120679957031],"n_dims_used":45,"mean_confidence":0.914731682671441},"coverage":{"mean_confidence":0.914731682671441,"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}}