{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012598","490:4900012456","490:4900012662","490:4900012368","490:4900012247","490:4900012666","490:4900012657","490:4900013185","490:4900013186","490:4900012243","490:4900012723","490:4900012451","490:4900012673","490:4900013218","490:4900012525","490:4900012445","490:4900012236","490:4900012793","490:4900012860","490:4900013201","490:4900012922","490:4900012249","490:4900012233","490:4900012594","490:4900012440"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2529543937074403,0.22212403105145803,0.1935939598450596,0.1891455709930999,0.181321665429843,0.18011010655143625,0.11626878326641413,0.11126552741160833,0.10656492284693339,0.10602204780717614,0.10539098148310912,0.06612252973726103,0.06346257294449698,0.06276477291957402,0.05883134173624908,0.05845540300633962,0.05567491434548521,0.04737189264659613,0.04675170455298394,0.04090416302334864,0.03964674125181755,0.039107128348870174,0.037623848185347225,0.03528739389457027,0.0338390628477906],"twin_dists":[0.21533691850509426,0.22528783083820883,0.23535552753574948,0.237015661985636,0.24000317993640266,0.24047389147035314,0.2694293534435002,0.2721690730526588,0.2748311629891125,0.2751444399333775,0.2755101803388895,0.30270763402168027,0.304986941085379,0.30559780389897934,0.30914932651338445,0.3094988960175553,0.3121435755395307,0.3207519238571128,0.32144418699313404,0.3283808255864155,0.3299807116983721,0.330680466868581,0.3326469322967358,0.3358821157887823,0.3379802033859694],"n_dims_used":45,"mean_confidence":0.9121012369791667},"coverage":{"mean_confidence":0.9121012369791667,"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}}