{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009565","496:4960004453","470:4700000006","470:4700000065","496:4960003425","488:4880001182","496:4960010651","496:4960010806","496:4960011255","481:4810001256","493:4930000139","496:4960005655","488:4880002691","488:4880001877","488:4880002771","496:4960011960","496:4960011176","496:4960000645","488:4880002696","496:4960011518","493:4930004124","496:4960003061","481:4810002406","470:4700000589","470:4700000041"],"twin_admin_codes":[496,496,470,470,496,488,496,496,496,481,493,496,488,488,488,496,496,496,488,496,493,496,481,470,470],"twin_sims":[0.5340527525241777,0.4746854542311235,0.408909317756037,0.39604741283412376,0.3904129268462062,0.37456073348861507,0.3725802665182986,0.33245482190301445,0.322771026482402,0.3184563560650654,0.30695303311929806,0.3055587936741177,0.29933715182411313,0.29721757358704876,0.29682719005124486,0.2927979510793727,0.2818587768166271,0.2772606705350648,0.2742994672569671,0.26999725629947885,0.2653985654836441,0.2653264491554406,0.25886586615971213,0.25439512667226927,0.25398208042609405],"twin_dists":[0.14546645940171612,0.1585429627039298,0.17368855391570756,0.17676498335313265,0.1781270436956049,0.18200984468793932,0.1825004857527134,0.19274452982152604,0.19531431197279606,0.1964730875705364,0.19960661137827032,0.19999094510442272,0.20171851359796006,0.20231184137088076,0.20242139107319837,0.20355707760500039,0.20668814676954725,0.20802610612400288,0.20889493329560713,0.21016753921534378,0.21154178494021905,0.21156345316504552,0.21351975913988328,0.21489158444650505,0.21501909383278334],"n_dims_used":45,"mean_confidence":0.9446712917751736},"coverage":{"mean_confidence":0.9446712917751736,"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}}