{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004672","488:4880004857","488:4880005136","488:4880005039","488:4880004845","488:4880004676","470:4700000846","488:4880005960","488:4880005702","488:4880006211","488:4880004671","488:4880004567","488:4880005143","488:4880004757","466:4660002116","488:4880005239","488:4880005705","466:4660001135","470:4700001998","488:4880005612","488:4880004761","488:4880005042","470:4700003181","466:4660001717","470:4700002833"],"twin_admin_codes":[488,488,488,488,488,488,470,488,488,488,488,488,488,488,466,488,488,466,470,488,488,488,470,466,470],"twin_sims":[0.664279058357014,0.6214416713383638,0.6114556483492036,0.5894700394702759,0.5819168544068721,0.556203354858512,0.5548072015444329,0.5153548292550674,0.514349925565922,0.5118095771676672,0.5081952663397009,0.4997931798068532,0.49950138439476344,0.49509492203608574,0.49225981435389127,0.4916726455001779,0.4738754607505659,0.4701159778965757,0.4688195465398275,0.4669156030266988,0.46371443208964425,0.4526401192529672,0.44569767787014497,0.44213628021838575,0.4283314283811349],"twin_dists":[0.11747044340563677,0.12668099213621484,0.12881989187301138,0.1335285811390775,0.13514783121911644,0.14067527084378748,0.14097630145354503,0.1495418438502063,0.14976183615375713,0.1503184442574052,0.15111157769727881,0.15296115234880514,0.15302553814843387,0.1539991379255466,0.154626867664656,0.15475700676004564,0.1587245554413385,0.15956874996059944,0.1598603900235513,0.1602891916857483,0.16101151148776424,0.16352409050174893,0.1651107192368784,0.16592827911404281,0.16912211830083454],"n_dims_used":45,"mean_confidence":0.9171676635742188},"coverage":{"mean_confidence":0.9171676635742188,"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}}