{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002120","485:4850002656","485:4850001486","485:4850000241","470:4700001190","470:4700007909","485:4850001639","485:4850002212","485:4850000511","485:4850002192","470:4700007994","485:4850002285","470:4700001785","485:4850000154","485:4850001357","477:4770001597","499:4990002721","499:4990003228","485:4850002557","468:4680000817","477:4770000450","499:4990002886","470:4700001015","485:4850003464","485:4850000478"],"twin_admin_codes":[485,485,485,485,470,470,485,485,485,485,470,485,470,485,485,477,499,499,485,468,477,499,470,485,485],"twin_sims":[0.5243945908551919,0.40248383720622233,0.2883119542528212,0.2688898610414186,0.2679862452542831,0.2560164076311876,0.24672503383891195,0.245936475308695,0.24440606972452594,0.23842137016650602,0.23410607226720284,0.2328589419514109,0.23283009225112544,0.23208112518264062,0.2279341891577669,0.22635380069669486,0.22039904847146133,0.2202935424000565,0.22007855020055955,0.21154591487143937,0.2106780487329759,0.20377848184891412,0.1974674132096915,0.19612958252934765,0.1958091492602914],"twin_dists":[0.14756746423240416,0.17521992173542125,0.20483246576521483,0.21049713155803626,0.210766696653739,0.2143923525696502,0.2172812815117124,0.2175296479467434,0.21801313543118286,0.21992285543599277,0.2213193089957518,0.22172602198680622,0.22173544732813594,0.22198040768691,0.22334623506956086,0.22387107084277869,0.22587077830823205,0.22590653233649674,0.2259794246587942,0.22891189581252255,0.22921460997594378,0.2316519462687919,0.2339314396098946,0.2344210897268654,0.23453871254481723],"n_dims_used":45,"mean_confidence":0.9092564900716146},"coverage":{"mean_confidence":0.9092564900716146,"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}}