{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011006","500:5000007530","485:4850009017","468:4680002815","498:4980003905","500:5000011433","500:5000010603","500:5000011018","500:5000011549","500:5000008412","498:4980005362","500:5000006574","489:4890004060","468:4680003210","468:4680003110","485:4850009048","500:5000007882","500:5000010233","468:4680003025","489:4890005249","498:4980005153","468:4680004674","500:5000006878","500:5000005567","485:4850009019"],"twin_admin_codes":[500,500,485,468,498,500,500,500,500,500,498,500,489,468,468,485,500,500,468,489,498,468,500,500,485],"twin_sims":[0.7758530223621214,0.4143501369431195,0.4102839174183038,0.32717233469075296,0.29431770052234213,0.2876607133552765,0.27997145866378187,0.27812162335649165,0.2759834396636628,0.2720687212907645,0.2720150075140987,0.2700853455900054,0.26497695847209696,0.25970350928425323,0.25150743297002154,0.2490902604243946,0.23174379270226741,0.2300443249334635,0.2241870130952329,0.22355176644863123,0.2200232920834562,0.2172677106927873,0.2068351494032428,0.20627881764297212,0.20517195334853877],"twin_dists":[0.09252902008256805,0.17240014370968432,0.1733623382586721,0.1941411369516542,0.20312764092709282,0.20501859800074188,0.20723570319032464,0.2077745643207929,0.20840015035281093,0.2095532473453614,0.20956913964617946,0.21014135726289437,0.2116685139082354,0.2132643996907882,0.2157858048551489,0.21653936746967167,0.2220909068842264,0.22264921444936986,0.22459461329506406,0.22480761860014584,0.22599816742455756,0.226936853189894,0.23056530950173124,0.23076226246075984,0.231155197583637],"n_dims_used":44,"mean_confidence":0.9218509847467596},"coverage":{"mean_confidence":0.9218509847467596,"n_dims_used":44,"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}}