{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003032","485:4850003373","485:4850003124","485:4850004631","485:4850003026","485:4850003544","499:4990003763","485:4850003296","485:4850004086","485:4850003539","485:4850003307","485:4850006824","485:4850004203","485:4850003867","485:4850004494","485:4850002839","485:4850000017","485:4850003630","485:4850002937","485:4850004496","485:4850004134","485:4850002933","477:4770000786","485:4850007333","485:4850003288"],"twin_admin_codes":[485,485,485,485,485,485,499,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485],"twin_sims":[0.5878481025654468,0.50443259732642,0.4494204507738075,0.42772731178564893,0.4248658660847406,0.42130505915115224,0.4164922176654221,0.39158013754842047,0.38305840325258533,0.3797068626427558,0.3728278274780742,0.36929051039450955,0.36490631082575736,0.3610018575855651,0.357583139893158,0.35476455500379905,0.35072023380273876,0.3481531094896032,0.34767505271990734,0.33900305864235686,0.33517816869313766,0.33495157568848377,0.3295008749038667,0.32758880855898703,0.31528874413980373],"twin_dists":[0.13387618047752978,0.1519388356391358,0.1642587713878099,0.16926282472494106,0.16993040852658767,0.1707637746775066,0.1718949067985386,0.1778441394117265,0.1799188555001547,0.18074084531847567,0.1824390848443148,0.18331834752614568,0.18441396479330321,0.18539528928886148,0.18625897737923375,0.18697424530594123,0.1880057289646906,0.18866368625474927,0.1887864939512735,0.1910299767717452,0.19202926021690384,0.19208865259884342,0.19352399195793046,0.1940305793235764,0.19732943532014663],"n_dims_used":45,"mean_confidence":0.9193320380316841},"coverage":{"mean_confidence":0.9193320380316841,"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}}