{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004488","466:4660002014","488:4880004162","466:4660000785","488:4880005617","488:4880004493","470:4700002674","466:4660001602","470:4700003001","488:4880005245","488:4880005805","488:4880004482","488:4880004152","488:4880005347","488:4880004767","488:4880005537","488:4880004761","466:4660001132","488:4880004851","488:4880005628","488:4880005143","488:4880004671","466:4660001221","488:4880004672","470:4700000978"],"twin_admin_codes":[488,466,488,466,488,488,470,466,470,488,488,488,488,488,488,488,488,466,488,488,488,488,466,488,470],"twin_sims":[0.6079843581772795,0.5936646751725863,0.5224259106961284,0.490740717484749,0.4744297972308654,0.4424609608221131,0.42338952907935024,0.4104650728082821,0.4092899740022145,0.3944416426415185,0.3679119015731842,0.3646280107414445,0.361243400718259,0.36072291034746345,0.35477368318314084,0.3479425268155225,0.3457264660157206,0.3455220823742507,0.3452274942032968,0.3438718760877974,0.33267329687859176,0.33232815087967443,0.32909537994864907,0.32006407530344105,0.31975065424693305],"twin_dists":[0.1295632108617328,0.132629850959958,0.1479967626341625,0.15496365216172964,0.1586002675018574,0.1658536401243237,0.17027557217685674,0.17331938287031298,0.17359816953319182,0.17715223575376862,0.18366215831475827,0.18448373489675926,0.18533442531586747,0.18546560414963706,0.18697192413591604,0.18871777175659885,0.1892879887194239,0.18934067603923097,0.18941664590330579,0.1897666833595988,0.19268703128165007,0.1927778767206993,0.1936312892469894,0.19604028527654516,0.19612456303797635],"n_dims_used":45,"mean_confidence":0.9174815707736546},"coverage":{"mean_confidence":0.9174815707736546,"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}}