{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011326","496:4960010698","496:4960011413","496:4960011777","496:4960011002","496:4960010369","496:4960010622","496:4960010535","496:4960011082","496:4960011946","496:4960010281","496:4960010838","496:4960010617","496:4960010533","496:4960011323","496:4960010540","496:4960010621","496:4960011005","496:4960011944","496:4960010451","496:4960010195","496:4960011690","496:4960002970","496:4960009410","496:4960011004"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7816332819730047,0.6321383317693509,0.5790118487560458,0.5562953402324412,0.5376329413422875,0.5186459573403946,0.4934532575808198,0.4881153117067415,0.4851091137734663,0.4762127208865212,0.46534774663694195,0.46282949130580525,0.45589206637299345,0.43975123479838146,0.4363716803644893,0.4345872024426826,0.42665902361482505,0.40971855668259377,0.39713754135096185,0.3812349023341697,0.3669114976598493,0.36472655358943123,0.36039848721652695,0.35150724937693995,0.3488326922261403],"twin_dists":[0.09116589518421275,0.12438790017828302,0.1357710073600291,0.14065544143313835,0.1446896471210288,0.14882208544073422,0.15436249556844553,0.15554644018904698,0.1562149246901266,0.1582008408746544,0.16064275143457737,0.16121149742855573,0.16278399995973478,0.16647721801045873,0.16725705429062807,0.16766978982430997,0.16951184293529445,0.17349644960768257,0.17650249651596742,0.18036565106353367,0.1839120520241251,0.18445902703879094,0.18554741708776692,0.1878045211944231,0.18848926125869858],"n_dims_used":45,"mean_confidence":0.9153252495659723},"coverage":{"mean_confidence":0.9153252495659723,"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}}