{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007794","496:4960007680","496:4960007550","496:4960008047","496:4960005704","496:4960007291","496:4960007551","496:4960007674","496:4960007290","496:4960007683","496:4960007795","496:4960005838","496:4960006372","494:4940006817","496:4960007170","466:4660013252","496:4960004824","496:4960007431","496:4960007025","494:4940000476","496:4960005113","494:4940008608","487:4870003690","496:4960009662","496:4960008163"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,494,496,466,496,496,496,494,496,494,487,496,496],"twin_sims":[0.5892848422224127,0.5254013068910695,0.5087127541216658,0.4251664550885498,0.39897066207561427,0.38681425855405527,0.31625000577992995,0.2822342737221801,0.26802966229604835,0.2326595612357714,0.20758909385592494,0.20614753777080796,0.20059958074724074,0.19885057626475042,0.17569186796591588,0.17202450448876178,0.1706234768051079,0.1667814341960261,0.1656119917879243,0.16037604995017934,0.15047593443606108,0.15004338848413792,0.141581856508156,0.14132084127535113,0.13802734326386107],"twin_dists":[0.13356826829213397,0.14734807653335077,0.15099792970807566,0.16986019286547532,0.17606185133370697,0.1790017851575351,0.19706905126404356,0.20657947118528416,0.21075373168098685,0.22179117634148307,0.23029897384831113,0.23080879115531808,0.23279395893691907,0.23342760454471165,0.24220972574447244,0.2436743288690184,0.24423974123293046,0.2458075721357343,0.24628994704835644,0.24848040294273038,0.25276872675595424,0.25296074812770175,0.2568021106563415,0.25692328356620225,0.258466771807853],"n_dims_used":45,"mean_confidence":0.9150142245822482},"coverage":{"mean_confidence":0.9150142245822482,"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}}