{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001291","473:4730002443","484:4840007126","473:4730002424","485:4850000162","484:4840006470","473:4730002431","484:4840005350","484:4840000063","473:4730001145","473:4730003611","473:4730001295","484:4840003494","475:4750006764","500:5000002095","473:4730003596","485:4850000799","473:4730002689","478:4780006782","473:4730002159","484:4840005711","484:4840007313","484:4840001080","484:4840008394","499:4990003090"],"twin_admin_codes":[473,473,484,473,485,484,473,484,484,473,473,473,484,475,500,473,485,473,478,473,484,484,484,484,499],"twin_sims":[0.36035503000599134,0.3507106677166298,0.3419399602302684,0.2912116899033497,0.27119508880926024,0.26832198541642815,0.2422219936169167,0.24093378322846834,0.2320071732753851,0.23178261779500173,0.22861765968771794,0.22851460359223189,0.22272528615257192,0.2211312661373932,0.21837405840048935,0.21814438942824158,0.21804725839734523,0.20631750022635337,0.20508635079815907,0.19827726862125578,0.19650755975721904,0.19632096246327255,0.19339532864839223,0.19172687866465707,0.19141516037235673],"twin_dists":[0.1855583789672341,0.18800817607287298,0.1902667987302027,0.204006720596995,0.2098119695177778,0.2106664735474662,0.21870652686425787,0.21911740103480778,0.22200462289026354,0.2220781836544854,0.22312000565589216,0.22315408865663647,0.22508535123941173,0.22562295849370517,0.22655902235058695,0.22663735106929703,0.22667049432045958,0.23074855629685273,0.2311856467040464,0.23363614447175307,0.23428251508035633,0.2343509025901438,0.23542908622395287,0.23604904594794204,0.23616529009463158],"n_dims_used":45,"mean_confidence":0.9190841674804687},"coverage":{"mean_confidence":0.9190841674804687,"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}}