{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005150","472:4720005594","489:4890005209","489:4890005062","472:4720005709","479:4790001428","472:4720006009","479:4790000450","496:4960004252","469:4690001642","472:4720006335","468:4680000588","479:4790001146","496:4960002703","489:4890004724","496:4960002284","479:4790004170","466:4660014147","489:4890004268","479:4790001072","489:4890005328","468:4680005272","478:4780005522","469:4690008237","472:4720005131"],"twin_admin_codes":[472,472,489,489,472,479,472,479,496,469,472,468,479,496,489,496,479,466,489,479,489,468,478,469,472],"twin_sims":[0.6774786131114406,0.49219847328773386,0.3955258880458868,0.38537593387769004,0.3847355639673976,0.348716377650458,0.3222233345444604,0.29459265865796896,0.2945556075870485,0.2893971822846989,0.28110732539883687,0.27878088253972205,0.27817681945204037,0.2587314884914404,0.25859066976017314,0.25827326641131537,0.2574778788785608,0.25588876496120894,0.2555796452888922,0.2512689702706138,0.24711036860945967,0.23582507739470215,0.2352842096703133,0.23031648132112134,0.22872240399425542],"twin_dists":[0.11461043353459781,0.1546404610504148,0.17689067631257352,0.1793524790957821,0.1795088149080646,0.18851910244468936,0.19546092116048863,0.20305008607198904,0.20306053422438372,0.204522852524904,0.2069058938454756,0.20758227129188145,0.20775845405669768,0.21356077321956185,0.21360376761496636,0.21370073050415161,0.21394404245347515,0.2144315840806504,0.21452664468299507,0.2158599402868633,0.21716010106111608,0.220761029909705,0.22093639873947793,0.22255962349827935,0.22308537473291998],"n_dims_used":45,"mean_confidence":0.9220804002549913},"coverage":{"mean_confidence":0.9220804002549913,"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}}