{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001883","492:4920006353","491:4910001882","492:4920004415","492:4920006224","492:4920005384","492:4920004326","491:4910000501","491:4910001697","492:4920005349","492:4920006721","492:4920006110","492:4920005761","491:4910001212","492:4920004863","492:4920006365","492:4920005859","492:4920006942","492:4920006919","492:4920003661","492:4920005552","492:4920003523","491:4910001640","492:4920004325","492:4920006613"],"twin_admin_codes":[491,492,491,492,492,492,492,491,491,492,492,492,492,491,492,492,492,492,492,492,492,492,491,492,492],"twin_sims":[0.26879313802814775,0.26837405122126123,0.2629076021025749,0.24484401498069494,0.22089806311471627,0.21609603491089643,0.20808028964239922,0.2011897339895469,0.19982761159450899,0.19531148134758192,0.17456742340818995,0.1685946220204732,0.15434475442591358,0.15151945367000091,0.14390902230871427,0.13461783311377232,0.13401090145726813,0.12911848754788752,0.12672324273911315,0.12330352342935397,0.1227952440061523,0.12105068721988577,0.11830523168922515,0.11806702209623146,0.11535147474112088],"twin_dists":[0.21052595894557424,0.21065093814619218,0.21229236430152415,0.21787458046825153,0.22570182663916127,0.22733840772244424,0.2301258105746016,0.23258101200442885,0.23307316352078172,0.23472165855989613,0.24265644602819852,0.24506445997700163,0.25106901848184143,0.2523071404228741,0.25572903057542795,0.26009391175264707,0.26038679269465037,0.26278489297842833,0.2639840573830795,0.2657262665188953,0.2659883398327364,0.266894183418614,0.26834013257731987,0.26846679636435705,0.2699247749272205],"n_dims_used":45,"mean_confidence":0.898972405327691},"coverage":{"mean_confidence":0.898972405327691,"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}}