{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006152","470:4700000051","488:4880004621","488:4880005568","488:4880006005","488:4880004707","488:4880005290","488:4880004902","488:4880006084","488:4880005382","488:4880005291","470:4700000135","488:4880004805","488:4880004724","488:4880004710","488:4880005573","470:4700000403","488:4880005928","488:4880005658","496:4960004467","470:4700000881","488:4880002776","470:4700000228","488:4880004451","488:4880002126"],"twin_admin_codes":[488,470,488,488,488,488,488,488,488,488,488,470,488,488,488,488,470,488,488,496,470,488,470,488,488],"twin_sims":[0.9226427969599837,0.9087342406694622,0.8810091235801603,0.8717370687175878,0.8691477021402961,0.8683521849302515,0.8625165551783727,0.8566523481266373,0.854687086296017,0.8340048491023646,0.8285701227988099,0.8129244563988264,0.7956767459840892,0.7848148526290537,0.7820330866398074,0.7735091827578654,0.7658320945506404,0.7632709787646922,0.7600986169000907,0.7561434750306041,0.7524823319614191,0.7492928952436447,0.7402966635982839,0.7393633802596029,0.7386701547837842],"twin_dists":[0.052116132134388295,0.05681992998535962,0.06537404826143417,0.0680491321541929,0.06878253887421312,0.06900672932736386,0.07063570839162948,0.0722464362005124,0.07278068420911737,0.07825216731998212,0.07964892330180548,0.08358855454173443,0.0878094218561357,0.09041119792253263,0.09107123342026978,0.09307892345939608,0.09486926037373215,0.09546298923530655,0.09619607768842263,0.09710654516999577,0.09794598989593997,0.09867475580946826,0.10071836013759916,0.10092940068449631,0.10108604454113282],"n_dims_used":45,"mean_confidence":0.9186655680338541},"coverage":{"mean_confidence":0.9186655680338541,"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}}