{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002727","493:4930002896","493:4930002039","493:4930002058","493:4930002900","493:4930003602","493:4930001890","493:4930002542","493:4930003241","493:4930002732","493:4930001575","493:4930002884","493:4930006002","493:4930001306","493:4930001888","493:4930001418","493:4930001168","480:4800005117","493:4930004831","493:4930002564","493:4930001419","493:4930001559","493:4930005105","493:4930003920","493:4930000562"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493],"twin_sims":[0.7334118600716657,0.7139592620276547,0.6161952529753719,0.54717232223616,0.5371040056782386,0.5336342838318259,0.5271572632512519,0.52685036449406,0.4983668610479342,0.48297029158856386,0.47790404244020407,0.471357042388625,0.45957370600541403,0.44873267339763045,0.44761572847956793,0.44328233339063133,0.4358604161898982,0.4205932589965674,0.4162628230597876,0.4135235075403967,0.41284042292854967,0.40658031394018757,0.4037321185066431,0.40301871990813687,0.3948838269907906],"twin_dists":[0.10227116602551282,0.10661253786322294,0.1278048627059242,0.14262459925061158,0.14480434855032212,0.1455573247351529,0.14696563501157445,0.14703245625624384,0.15327597541949806,0.1566913094652814,0.15782238627145265,0.15928981926274408,0.16194842863105222,0.16441596646610135,0.16467144331390005,0.16566491388319377,0.1673752367938178,0.17093071768937687,0.1719489588702918,0.17259541622209204,0.1727569073060046,0.174242372579168,0.17492157208994458,0.17509202942793453,0.17704552475900268],"n_dims_used":45,"mean_confidence":0.9216266208224826},"coverage":{"mean_confidence":0.9216266208224826,"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}}