{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010334","490:4900009858","490:4900010058","490:4900010333","490:4900010251","490:4900010244","490:4900010060","490:4900010056","490:4900009957","490:4900010683","490:4900009345","490:4900009857","490:4900008582","490:4900008679","490:4900010055","490:4900010332","490:4900009562","490:4900010335","490:4900009955","490:4900009346","490:4900007789","490:4900008351","490:4900009865","490:4900010422","490:4900008019"],"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":[0.47090927480945927,0.37603376262548976,0.3709308197761776,0.3457358197928894,0.3324435146164002,0.3148379085540519,0.295800093845039,0.25393373210123027,0.2406096473050004,0.23295250950782193,0.206514830411627,0.20372205209591138,0.1764801462913338,0.17595089340899242,0.17403633435790833,0.16302892991394943,0.1525965959739407,0.14740916679343125,0.14571265661323482,0.14252299121593295,0.13292266971478722,0.13059283334943977,0.127044529424071,0.12290504879546907,0.11620291000700984],"twin_dists":[0.15939042703911482,0.1816457419546342,0.18291010288903742,0.1892855778376198,0.1927475062498425,0.19745171145233306,0.20271002121549672,0.21503402780291733,0.21922100823205182,0.22169545827550882,0.23067866480229166,0.23167211148126524,0.24189777117989988,0.24210710883272465,0.2428681514916091,0.24736420111291257,0.2518331256731373,0.2541390598787181,0.2549061819303028,0.25636657645021776,0.26091443490976896,0.2620551097199926,0.2638222159824477,0.26593165367684135,0.2694648301481926],"n_dims_used":45,"mean_confidence":0.88975830078125},"coverage":{"mean_confidence":0.88975830078125,"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}}