{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002068","489:4890002916","489:4890001994","489:4890002414","489:4890001745","489:4890002918","489:4890003576","489:4890001748","489:4890003427","489:4890003238","489:4890002566","489:4890001917","489:4890001814","489:4890002306","489:4890002827","489:4890003260","489:4890001810","489:4890002180","489:4890003079","470:4700008013","489:4890002307","489:4890001732","489:4890003534","489:4890003513","489:4890002832"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489],"twin_sims":[0.8352661884647661,0.800835028272998,0.796426582045386,0.7728384749155803,0.748454076797472,0.730361866787112,0.7286165678690919,0.7265432260786421,0.721908845846817,0.7209828997997039,0.7016503391611554,0.6981485333180834,0.6962334280752822,0.6852558651471151,0.6801442182581412,0.6798437418939394,0.6713871575182728,0.6585213727738966,0.6581746454733481,0.6560875522581008,0.6481198098005522,0.6464889702724186,0.642549192240833,0.6417522129968879,0.6275710983222066],"twin_dists":[0.07792573490970393,0.08655923841112344,0.08762829626395922,0.09323599096003475,0.09886604060484097,0.1029561777789765,0.10334739870851875,0.10381144863304782,0.1048460254763366,0.10505230242445188,0.10932934182713702,0.11009854875155115,0.11051857808553886,0.1129180784074162,0.11403104498623426,0.11409638894277889,0.11593206989933721,0.1187138496134627,0.11878865657462322,0.1192387895627946,0.12095487999539116,0.12130571088311913,0.12215272410391702,0.12232398188283475,0.12536734011252065],"n_dims_used":44,"mean_confidence":0.9119189869273793},"coverage":{"mean_confidence":0.9119189869273793,"n_dims_used":44,"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}}