{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010041","490:4900010030","490:4900010314","490:4900008440","490:4900011443","490:4900009519","490:4900011507","490:4900010315","490:4900010659","490:4900008546","490:4900008113","490:4900009942","490:4900010571","490:4900008330","490:4900010128","490:4900010598","490:4900007889","490:4900011508","490:4900010824","490:4900008000","490:4900007775","490:4900011171","490:4900011506","490:4900009728","490:4900010823"],"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":[0.13032418328507756,0.09907898105119499,0.054513379259537594,0.03782811675101909,0.0328179999432449,0.030573395683393154,0.0300377846035186,0.025490336969541866,0.023210131323334823,0.018502222830078508,0.01717052366638173,0.01499978582679455,0.014874589810845126,0.014307196606549197,0.013259623525953857,0.011878314201752947,0.010976047409197763,0.010787368398906764,0.010513313517416384,0.010071333349012035,0.009704780675516752,0.009647375787891571,0.009372994747260095,0.009228056827817644,0.009074394825575994],"twin_dists":[0.2621876231705896,0.27926566209645043,0.31328079908533535,0.3323722658894917,0.3395058278214235,0.3430075973199018,0.34387562363657115,0.3518355157188309,0.3562997808309069,0.36687482547918326,0.37029314513669837,0.37639944891448424,0.3767748594011823,0.37851195122005776,0.3818853985296247,0.3867138371011025,0.39014433852144126,0.3908932718313241,0.3920021196522139,0.3938458409304204,0.39543045606107935,0.3956834379610395,0.3969115037725804,0.39757322557623426,0.3982849951201719],"n_dims_used":45,"mean_confidence":0.8863134596082899},"coverage":{"mean_confidence":0.8863134596082899,"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}}