{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001488","470:4700001378","470:4700003152","470:4700003322","470:4700003167","466:4660005410","493:4930003623","470:4700006511","470:4700001977","496:4960004595","466:4660001126","496:4960004740","470:4700004748","466:4660002104","469:4690007780","493:4930002407","470:4700006513","493:4930002584","470:4700005956","493:4930002750","470:4700002637","493:4930002925","470:4700005675","496:4960006700","488:4880005164"],"twin_admin_codes":[466,470,470,470,470,466,493,470,470,496,466,496,470,466,469,493,470,493,470,493,470,493,470,496,488],"twin_sims":[0.545369599725923,0.4446130321394763,0.37973743126670123,0.3756286972942174,0.3503627093705371,0.3481311189936288,0.34594399725514474,0.3310802516058142,0.32995660186205344,0.3137434323608046,0.3088174868540043,0.30109535791162656,0.30053100991346887,0.29401299751048815,0.29249940805874464,0.2841974723898202,0.2818851723342621,0.27974316851593745,0.27832470803580667,0.2765570851274564,0.2725629164274219,0.2665885662600118,0.26445060669923043,0.26300177160886623,0.2591750680626845],"twin_dists":[0.14301434503810023,0.16535944567731745,0.1807333323706769,0.18174579610973823,0.18809721131569518,0.18866933343095582,0.18923193023352244,0.19310676565783275,0.19340348944617722,0.19774897062947608,0.19909422853646155,0.2012282079691656,0.20138540324304127,0.203213635693094,0.20364159220273578,0.20601270347378242,0.20668050456890416,0.2073020872934546,0.20771529893058543,0.20823202451494396,0.2094071203474736,0.2111847629206054,0.21182690423370434,0.2122639084354501,0.21342543699153432],"n_dims_used":43,"mean_confidence":0.9130829212277435},"coverage":{"mean_confidence":0.9130829212277435,"n_dims_used":43,"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}}