{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009898","490:4900009087","490:4900010373","490:4900009197","490:4900009906","490:4900009704","490:4900010285","490:4900008417","490:4900009903","490:4900009193","490:4900009089","490:4900010378","490:4900010199","490:4900009489","490:4900008625","490:4900008621","490:4900009696","490:4900009695","490:4900010003","490:4900010283","490:4900009188","490:4900009583","490:4900009296","490:4900010974","490:4900009807"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4850608227976602,0.3663727663157788,0.35526616917524345,0.3518864972434922,0.333734730756893,0.30097089712027764,0.2839686526380411,0.282441920944888,0.24977496239533611,0.24937566874216832,0.24572155562506856,0.23615724097229102,0.2322744954276283,0.23100464632545617,0.22435792424800272,0.22429378943744724,0.22149056976010958,0.21787518768992487,0.21657100487312175,0.21564791917803652,0.21496143987900723,0.2103255545739016,0.20631709012559335,0.20213341399522833,0.19850671310672513],"twin_dists":[0.15622567345076796,0.18404676468885792,0.18684673751060646,0.18770764694412967,0.19240797430173173,0.20126286087939624,0.20607864096022563,0.20651941187647202,0.2163254363174297,0.216450147617807,0.21759742842949004,0.22065346083089082,0.22191711348477786,0.22233339794934615,0.22453737348782202,0.2245588494568682,0.2255015525034899,0.22672923299792022,0.22717545070729422,0.22749237269149658,0.22772865419089067,0.22933780265911222,0.2307487015961459,0.2322413921834707,0.2335526344067437],"n_dims_used":45,"mean_confidence":0.9188474867078993},"coverage":{"mean_confidence":0.9188474867078993,"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}}