{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008306","496:4960008303","496:4960008405","496:4960008705","496:4960008189","496:4960008616","496:4960009597","496:4960008899","496:4960009685","496:4960010195","496:4960009000","496:4960009504","496:4960009405","496:4960009409","496:4960009946","496:4960008191","496:4960010036","496:4960008512","496:4960009097","496:4960008188","496:4960009406","496:4960010111","496:4960008190","496:4960009503","496:4960010115"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7428344181953195,0.7146368136385436,0.6482909231140515,0.5686187249361051,0.5509711072156356,0.4981762044922795,0.46634661410498723,0.45340507812437364,0.4476453131188528,0.43647262182444796,0.4188569072931002,0.41694613727126617,0.40817674180171276,0.39998278520617253,0.39594602610333113,0.39592530153957645,0.3943055917762433,0.39247713205903956,0.3855039654229953,0.38494431129126955,0.38437282056800054,0.38045828837633666,0.37966983974480556,0.37764780398982084,0.363810694093911],"twin_dists":[0.10014360815239465,0.10646235915710271,0.12091806187762441,0.13800289079412992,0.14180401765682915,0.1533180771197015,0.16041745424593354,0.16334982326427658,0.1646646733724006,0.16723372742795628,0.17133845766484077,0.17178798770511938,0.1738626038721268,0.1758189531793702,0.17678941265073042,0.17679440662247128,0.1771850796186045,0.1776269965633419,0.17932123712651882,0.1794578390702166,0.17959742776395007,0.1805562496681402,0.18074994494541538,0.181247583323843,0.18468879247429387],"n_dims_used":45,"mean_confidence":0.9233350965711805},"coverage":{"mean_confidence":0.9233350965711805,"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}}