{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002272","490:4900003425","490:4900002573","490:4900010101","490:4900002566","490:4900003964","490:4900002118","490:4900010199","490:4900010004","490:4900001804","490:4900009903","490:4900003823","490:4900002265","490:4900001949","490:4900010378","490:4900009807","490:4900008087","490:4900002268","490:4900001953","490:4900010461","490:4900003963","490:4900009698","490:4900010460","490:4900001960","490:4900004103"],"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":[0.3120564125060837,0.29307391670677013,0.2903555499147817,0.27575946717742944,0.26044692078138565,0.25262267814807604,0.2474047641995102,0.24706892145192277,0.2425216794477943,0.21856278990969408,0.20238678610765917,0.2005864229055807,0.19825611867229254,0.19383831885560174,0.188616593752905,0.18755358723021498,0.18569910815316576,0.17655328227244593,0.15785777830435352,0.15519259878446134,0.15467692607155079,0.1529986180232836,0.15249794805406258,0.15047307635985177,0.14963981151632952],"twin_dists":[0.19820832212233042,0.20347899987849352,0.20425000792822012,0.20846585092371483,0.21303820088448122,0.2154396808758457,0.21706760102068695,0.21717312957370558,0.21861114522721498,0.22649469676451342,0.2321503920956648,0.2327987116372452,0.23364384570121718,0.23526510652995614,0.2372148838368886,0.23761641667027938,0.23832075385650098,0.24186887855324293,0.2495524528084984,0.250700713681292,0.25092454660695274,0.2516568386109367,0.2518764349562896,0.2527699942156062,0.25314027716605286],"n_dims_used":45,"mean_confidence":0.9189325968424479},"coverage":{"mean_confidence":0.9189325968424479,"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}}