{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000183","470:4700000181","470:4700000658","470:4700000287","470:4700000177","470:4700000885","470:4700000358","470:4700000191","470:4700000913","470:4700001732","488:4880000337","470:4700001297","481:4810002035","488:4880005383","481:4810002789","481:4810001013","470:4700002543","470:4700000644","470:4700000291","481:4810002078","481:4810002338","481:4810002034","470:4700001747","481:4810002423","477:4770003701"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,488,470,481,488,481,481,470,470,470,481,481,481,470,481,477],"twin_sims":[0.9151606333911199,0.9148033230345961,0.8221785239382265,0.8161459906670688,0.802654990620459,0.7911638420129536,0.77516727075056,0.7656809829873471,0.7512658184159543,0.7146793706284913,0.7004865315774612,0.6969591319083968,0.6935334665183289,0.6834244249761804,0.6831449421725789,0.6772479285966285,0.6740277345855329,0.6684298679915862,0.6653635508856898,0.6620196888806733,0.6577953576340013,0.6523397943431526,0.6516069405202862,0.6488876138510306,0.648849547774018],"twin_dists":[0.054688008765851344,0.054808321388475426,0.08127232139508225,0.08278661314301937,0.08611575788214344,0.08889530596391532,0.09269007400744275,0.09490433950890938,0.09822422796248421,0.10645292412377635,0.10958515566484896,0.11035946589837077,0.11111000091731564,0.11331713864320808,0.11337800662187329,0.11466054365067749,0.11535954950586311,0.1165725787001109,0.11723598033721573,0.11795863904001598,0.11887047970863812,0.12004642418068343,0.12020425819627446,0.12078966137366443,0.12079785327246331],"n_dims_used":43,"mean_confidence":0.9142370002214298},"coverage":{"mean_confidence":0.9142370002214298,"n_dims_used":43,"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}}