{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008985","485:4850009033","485:4850009038","489:4890004658","498:4980004662","489:4890004534","468:4680006472","498:4980002348","485:4850009003","468:4680004944","500:5000002881","485:4850009064","500:5000011174","485:4850009093","473:4730005279","498:4980001502","498:4980004016","498:4980003411","498:4980001059","498:4980001406","478:4780001808","468:4680003211","472:4720007612","468:4680002413","468:4680000782"],"twin_admin_codes":[485,485,485,489,498,489,468,498,485,468,500,485,500,485,473,498,498,498,498,498,478,468,472,468,468],"twin_sims":[0.5107997126435493,0.42094706788212644,0.3692766453475324,0.362228110258106,0.3308048074858123,0.32984465082276676,0.3211238930240817,0.31429468858497,0.314119396753247,0.30177744699600795,0.2917568301671725,0.29170808785652913,0.28922287310108,0.2862053616498109,0.28049394683962736,0.27315644791571775,0.2592496635503895,0.25726480505142735,0.2572230749556937,0.24695910237567706,0.2388384107564108,0.2325612061342459,0.230821993519922,0.23009717033112384,0.22816799194307136],"twin_dists":[0.15053990621625807,0.17084772174901194,0.1833218021360749,0.18508651240977952,0.1931794514326217,0.19343308286599983,0.19575564656207098,0.1975991762258708,0.19764679256626091,0.20103844597234624,0.20385203097405147,0.20386585515104585,0.2045725357637042,0.20543546878494098,0.20708389332680874,0.20923183621027225,0.21340269222413666,0.21400930307512792,0.21402208823892546,0.21720765692668184,0.21978877564347346,0.22182333069244914,0.22239339940319766,0.22263181284600972,0.22326879568049052],"n_dims_used":45,"mean_confidence":0.9215626186794705},"coverage":{"mean_confidence":0.9215626186794705,"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}}