{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000920","493:4930004330","493:4930004480","470:4700007204","496:4960004270","493:4930005509","496:4960001948","496:4960002463","496:4960000308","470:4700008845","488:4880005647","493:4930003323","488:4880001336","488:4880004668","470:4700007781","493:4930003311","496:4960002886","493:4930000667","496:4960004124","470:4700008423","496:4960001818","496:4960002614","488:4880005988","489:4890000884","470:4700008614"],"twin_admin_codes":[496,493,493,470,496,493,496,496,496,470,488,493,488,488,470,493,496,493,496,470,496,496,488,489,470],"twin_sims":[0.520843601070459,0.33124006086594066,0.3264926555339864,0.3199235772194611,0.29388630412931666,0.2788539459710571,0.27201897259812735,0.2590686506594757,0.25747335807467236,0.24937654996807612,0.23898071796475798,0.23777572108923084,0.23503151308919096,0.23251444489793796,0.21983995111963983,0.21153505239420645,0.2072090900890524,0.20586012997859607,0.20201677394151935,0.2014229491227853,0.19731158296567375,0.19623151158315214,0.19297052553171148,0.19181188260544926,0.19053650000723632],"twin_dists":[0.1483420768002157,0.1930646094555521,0.1943217325050947,0.19607805896003735,0.20324940723072338,0.2075609771629003,0.20956796643027406,0.21345789165464782,0.21394542673890424,0.2164498722440854,0.21974305832719088,0.22013073518182236,0.22101842250786227,0.22183862105847385,0.2260603766601335,0.22891567946401567,0.2304331299362511,0.23091072602243926,0.23228331049756182,0.23249697874269917,0.23398835556134298,0.23438370211658663,0.23558657929932833,0.23601736965248052,0.23649366744265396],"n_dims_used":45,"mean_confidence":0.9269422743055555},"coverage":{"mean_confidence":0.9269422743055555,"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}}