{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006763","485:4850006348","485:4850005158","485:4850005494","485:4850006523","485:4850005542","479:4790000018","470:4700008608","485:4850005557","485:4850006114","485:4850005404","499:4990003326","485:4850003447","485:4850007411","485:4850008332","485:4850006632","485:4850003560","485:4850003182","485:4850007008","485:4850004899","485:4850003088","485:4850006990","485:4850001283","485:4850007518","485:4850002229"],"twin_admin_codes":[485,485,485,485,485,485,479,470,485,485,485,499,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.38890427004894884,0.35055563281827357,0.3304119374907152,0.31797725321807435,0.30894665946430044,0.2953117331942503,0.28000024379406235,0.2689097265194541,0.2374790676076677,0.23353634100878037,0.23340977641546815,0.22452442835460096,0.22442601787571267,0.21915041216415324,0.21815563948102407,0.2164111158512274,0.2149038593540517,0.2146210939205435,0.2142671132616411,0.21380106802228604,0.2104556604148929,0.20170881733729737,0.20104191100492802,0.20068029662711265,0.19953953970933505],"twin_dists":[0.1784932942686932,0.18804784054224993,0.19328318163955804,0.19660230097185763,0.19905879574178204,0.20284746540177184,0.2072273351455364,0.2104912116335301,0.22022637212312635,0.22150493237125135,0.22154620853191728,0.22448163753987677,0.22451457635322813,0.2262946551603287,0.22663351294355918,0.22723027999273862,0.22774849613961962,0.22784598774191064,0.22796815516529564,0.22812920690602811,0.2292923158390584,0.2323940645136617,0.2326343110489741,0.2327648085191717,0.23317754339996843],"n_dims_used":45,"mean_confidence":0.9186470879448785},"coverage":{"mean_confidence":0.9186470879448785,"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}}