{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000721","496:4960000716","496:4960000395","493:4930005368","496:4960000720","496:4960000396","493:4930004861","496:4960000801","493:4930005133","496:4960000647","493:4930004433","496:4960000579","493:4930005369","496:4960000668","496:4960000799","496:4960000474","493:4930004289","496:4960008119","496:4960009948","496:4960000176","496:4960000331","496:4960000221","496:4960006566","493:4930004579","493:4930004869"],"twin_admin_codes":[496,496,496,493,496,496,493,496,493,496,493,496,493,496,496,496,493,496,496,496,496,496,496,493,493],"twin_sims":[0.6361766431306791,0.5544693266908328,0.5462371909674639,0.5010035315856264,0.4409809669103984,0.4152504516966399,0.3986212601025735,0.3981737913897217,0.3468980730178456,0.34271310102894126,0.3402913420285969,0.3274021613080637,0.32588272021883263,0.31792876468444986,0.3153484260643011,0.31484587033868755,0.30864456816058256,0.27780399044543286,0.27658164027516396,0.27458228452445244,0.2685121322901315,0.26624482207777955,0.25638587266090296,0.2543365042679913,0.24345519581479458],"twin_dists":[0.12352135924239509,0.14104916921220156,0.1428267453787125,0.15269419514775934,0.16619404013211275,0.17218765626578328,0.17614576903315143,0.17625328897897477,0.18898628172399465,0.19006647537599922,0.1906947711769831,0.1940801173120859,0.19448397379837096,0.1966153843760225,0.19731325575388078,0.19744955118707425,0.1991416744654985,0.20786731076026307,0.20822483257333227,0.20881170644269662,0.2106097465447899,0.21128779042263549,0.21427886567354604,0.2149096734602291,0.21831452074488994],"n_dims_used":45,"mean_confidence":0.9274020724826388},"coverage":{"mean_confidence":0.9274020724826388,"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}}