{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000785","496:4960008469","496:4960007780","496:4960007538","496:4960008369","494:4940008024","490:4900000494","494:4940008869","494:4940008507","494:4940008536","490:4900000934","494:4940008513","494:4940008870","494:4940008405","494:4940007824","496:4960008385","496:4960008145","490:4900000775","490:4900004326","490:4900000228","496:4960007539","496:4960007779","490:4900000786","490:4900000466","496:4960008760"],"twin_admin_codes":[490,496,496,496,496,494,490,494,494,494,490,494,494,494,494,496,496,490,490,490,496,496,490,490,496],"twin_sims":[0.5759083835451606,0.5247984828167305,0.5011629765995812,0.495761667370359,0.48918754732101283,0.47667082139615397,0.4755825076543967,0.4615742553305495,0.45377278358675277,0.45329544029856766,0.4479763890490964,0.43110165906441694,0.41758461866535657,0.4121730087145254,0.41045698198749136,0.4022473216509836,0.39673226097855446,0.38831630851773447,0.38318519939425594,0.3824323576091538,0.3818948324154046,0.38142477543798403,0.37723179363837916,0.3764815019948461,0.36942311100081704],"twin_dists":[0.1364370509348638,0.14747943509527356,0.15265904102878086,0.1538516635234867,0.1553083116726506,0.15809829205535086,0.15834197085645638,0.16149539611848787,0.16326609386026658,0.1633747934848703,0.16458892380197146,0.16847793338853823,0.17163768011352754,0.1729148059384834,0.17332130118039277,0.17527649783478064,0.17660004334786747,0.1786362121779051,0.17988782579558035,0.18007213433617753,0.18020383621587494,0.1803190803814633,0.18135012705593112,0.18153520827099445,0.1832853120709797],"n_dims_used":45,"mean_confidence":0.9172792222764757},"coverage":{"mean_confidence":0.9172792222764757,"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}}