{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011571","496:4960011466","490:4900001220","490:4900002511","496:4960012062","490:4900002508","490:4900002358","490:4900001198","496:4960011664","496:4960012352","490:4900002507","490:4900002662","490:4900004870","466:4660002282","490:4900004737","490:4900002510","490:4900002804","490:4900002656","466:4660002636","490:4900002657","496:4960009283","490:4900004031","490:4900002654","490:4900005014","496:4960009284"],"twin_admin_codes":[496,496,490,490,496,490,490,490,496,496,490,490,490,466,490,490,490,490,466,490,496,490,490,490,496],"twin_sims":[0.8922056569667003,0.5168367588113915,0.511868896800091,0.4945758851951197,0.48759408836148704,0.486157753856351,0.4800628107026744,0.46351709502172095,0.44978763173719283,0.43481555537495065,0.4326570103047578,0.43147919742340013,0.4294199317693339,0.4203086204971632,0.41715867927121314,0.41456634560670025,0.4085089631315033,0.4048459923096157,0.40371878821188284,0.3965802451601308,0.39613123992502697,0.392963369910522,0.39284140695375785,0.392391196688297,0.3919990711856268],"twin_dists":[0.062030158717936205,0.1492176135753877,0.15030543899606028,0.15411398103907206,0.15566225373905643,0.15598159625239705,0.15733996146185916,0.16105609570280122,0.16417488721918014,0.1676169359395956,0.16811699202940233,0.1683902718766046,0.1688687972628063,0.17099750916893547,0.1717379413672088,0.17234909712484678,0.17378365558625516,0.1746556963059499,0.1749247559501425,0.1766366437929839,0.17674478725262666,0.1775093855357714,0.17753887952872774,0.17764778962535765,0.17774269587563254],"n_dims_used":45,"mean_confidence":0.9163854810926649},"coverage":{"mean_confidence":0.9163854810926649,"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}}