{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003158","497:4970003159","497:4970003017","497:4970003292","497:4970003245","497:4970002879","665:6650001013","497:4970003160","497:4970003281","497:4970003323","497:4970003161","497:4970003285","497:4970003280","497:4970002966","665:6650000961","665:6650000958","497:4970003024","497:4970003203","497:4970003107","497:4970003238","665:6650000910","665:6650001007","497:4970002916","497:4970003248","497:4970003209"],"twin_admin_codes":[497,497,497,497,497,497,665,497,497,497,497,497,497,497,665,665,497,497,497,497,665,665,497,497,497],"twin_sims":[0.39545649065504757,0.33488692636691114,0.3343751655923404,0.30322554592843176,0.29510192383874756,0.24194151308457637,0.2184980918604377,0.19643752432403472,0.190917190841822,0.17452336112008518,0.17108957886164752,0.15324098927539775,0.14869334987778332,0.13854248243182446,0.12394712236858747,0.11855541605048209,0.10376091694923657,0.10102674249268231,0.09219747534518975,0.0899015337095869,0.08932060203639756,0.08266309047422654,0.08197721490675826,0.08048571208969843,0.07825802055091384],"twin_dists":[0.17690740756849022,0.1921056018565853,0.19223983408759035,0.200636401045617,0.20290655531126617,0.21879586522335795,0.226516743676354,0.23430817764103076,0.23635126426218225,0.24267399286420932,0.244051268437588,0.25155072273502393,0.25356270950925547,0.25822355273259723,0.26539559836636384,0.26820731151145755,0.276462848404152,0.2780873310639875,0.2835801344616463,0.2850761431695447,0.2854594617396387,0.2900002835740972,0.29048448775464025,0.2915487334833455,0.29316811453949876],"n_dims_used":45,"mean_confidence":0.9014756944444444},"coverage":{"mean_confidence":0.9014756944444444,"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}}