{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001490","484:4840002214","484:4840002671","484:4840002028","484:4840002863","484:4840002027","484:4840003058","498:4980004278","484:4840002030","484:4840002029","498:4980003989","498:4980004225","484:4840007442","498:4980004043","484:4840002216","484:4840002767","498:4980003763","498:4980004162","498:4980004222","498:4980004388","498:4980004283","484:4840002670","484:4840001326","498:4980004044","484:4840002215"],"twin_admin_codes":[484,484,484,484,484,484,484,498,484,484,498,498,484,498,484,484,498,498,498,498,498,484,484,498,484],"twin_sims":[0.6894848316814302,0.6491442105860096,0.6360771737411055,0.5883690194359977,0.581832326001204,0.5532373842475535,0.4718790684765481,0.4461397011148005,0.4375292675051308,0.4330765115481938,0.42324087616955514,0.41053724001245984,0.4013705675371447,0.3950792763181355,0.38524607298914354,0.3738295009288407,0.3714027088921897,0.3680437633085149,0.35790242019721813,0.3476493685201846,0.34758295928204963,0.34553997781219076,0.3383697520919449,0.3375748709787248,0.3364141332034602],"twin_dists":[0.11199527909183253,0.12073443926309282,0.12354271002431282,0.13376453620361475,0.13516596059148328,0.14131491356289697,0.15917256696256124,0.1650094225750613,0.16698967223476083,0.16801973057160527,0.17031035465674144,0.17330227296948816,0.17548635436089702,0.17699837516588457,0.17938417250079192,0.18219085130831728,0.1827928239063888,0.1836292455732932,0.18617813743338862,0.18879309446487683,0.18881016198774958,0.1893360621800375,0.1911950113523817,0.19140238660689163,0.19170568361035448],"n_dims_used":44,"mean_confidence":0.9362741817127574},"coverage":{"mean_confidence":0.9362741817127574,"n_dims_used":44,"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}}