{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001960","473:4730001970","473:4730001880","473:4730001815","473:4730000648","473:4730003749","478:4780006956","471:4710001515","475:4750008036","473:4730000341","475:4750007977","473:4730001963","484:4840001466","471:4710001566","475:4750008509","471:4710000438","475:4750007832","473:4730004693","473:4730003513","473:4730002259","475:4750007966","475:4750007273","475:4750009283","475:4750007969","475:4750007829"],"twin_admin_codes":[473,473,473,473,473,473,478,471,475,473,475,473,484,471,475,471,475,473,473,473,475,475,475,475,475],"twin_sims":[0.6455300263182574,0.4222223974497103,0.3605540926657806,0.3494293171661206,0.3101161674511663,0.30531587681912414,0.29899505828137607,0.29652146073243224,0.29639096981614094,0.25518437266682925,0.24582300622612208,0.23990611482177485,0.23233095749565139,0.2317164629190497,0.22459609435664915,0.21778132696397481,0.21693181005842715,0.2163098358331847,0.21583286454497383,0.2127976055722597,0.21040126173961493,0.19944708059447722,0.19831353092604778,0.19595135029722813,0.19298290675276505],"twin_dists":[0.1215119408797892,0.1705488007122646,0.18550817186357332,0.1883362756945173,0.19873837916871173,0.2000580107481071,0.20181410780520515,0.2025072442483823,0.202543903833721,0.21464830525249265,0.21756542860480246,0.21944619835650298,0.22189863878237032,0.22209986386915428,0.22445765637113396,0.22676128677216884,0.2270518231111639,0.22726502513839117,0.22742880249480235,0.2284767818857497,0.22931133205192283,0.23321106703890965,0.23362294177347312,0.23448649774295816,0.23558198562771157],"n_dims_used":45,"mean_confidence":0.9151090833875868},"coverage":{"mean_confidence":0.9151090833875868,"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}}