{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001273","496:4960001734","496:4960002234","496:4960003479","472:4720001282","496:4960001674","496:4960003904","496:4960002637","496:4960002498","496:4960002381","496:4960003630","496:4960002874","496:4960002642","496:4960002638","496:4960001038","496:4960003975","472:4720001105","496:4960003217","496:4960002782","496:4960001844","496:4960001610","496:4960001384","499:4990000226","472:4720002181","496:4960002097"],"twin_admin_codes":[496,496,496,496,472,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,499,472,496],"twin_sims":[0.8693068138187827,0.565656099209372,0.4995171050565296,0.46121352097428625,0.45288313419761617,0.4440944416203444,0.4407800888216622,0.4322491563327024,0.4162200525798463,0.4011149945774422,0.3994538506019529,0.394911474514637,0.37880533688536366,0.3780771320862578,0.3673213593849493,0.3599806078891511,0.34980528013869583,0.34753924359363514,0.3405373787538847,0.334924834209746,0.33470148019188256,0.33076206969666,0.33058796116510053,0.32713537655045993,0.32010299174161844],"twin_dists":[0.06873763539467773,0.13863990307665858,0.15302206905503118,0.16157703432969803,0.16346871688775347,0.16547844876366527,0.16624027647716952,0.16821158952583543,0.17195903825969724,0.1755475663212676,0.17594585658871323,0.17703885450132523,0.18096254796338893,0.18114181446825728,0.18380963031029426,0.18565285316368663,0.18823994226931437,0.18882139808689635,0.19063083100390268,0.19209566325694324,0.19215423055664932,0.1931907322970174,0.19323669741951424,0.19415095165580898,0.19602982402351588],"n_dims_used":45,"mean_confidence":0.9320812649197049},"coverage":{"mean_confidence":0.9320812649197049,"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}}