{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002213","500:5000001545","500:5000001425","473:4730003878","500:5000001482","473:4730001484","500:5000001766","500:5000002092","500:5000002094","500:5000004621","473:4730004138","500:5000001611","473:4730002363","473:4730002413","500:5000002751","473:4730001234","500:5000002323","473:4730002544","473:4730001751","473:4730001764","470:4700004133","500:5000002449","477:4770000087","489:4890002196","473:4730001743"],"twin_admin_codes":[500,500,500,473,500,473,500,500,500,500,473,500,473,473,500,473,500,473,473,473,470,500,477,489,473],"twin_sims":[0.5741226227454904,0.5608207510415737,0.5560088075413335,0.5396821093373204,0.5051126428533127,0.49719766015226285,0.48463353805871534,0.47446584341752357,0.47290905806058203,0.4701981135772058,0.45827443826547526,0.45562927291578914,0.4492747637355622,0.4414977011947849,0.42681460364105495,0.4229954326997888,0.4084017254195049,0.4069722843195948,0.40546699662685826,0.3938976771781195,0.39367459739669136,0.393273415544716,0.3922094639942489,0.38446876013137626,0.3788082232371923],"twin_dists":[0.13682044878915675,0.13968047194754288,0.14071721126656286,0.14424548379713997,0.15178919999043108,0.15353423580897796,0.15632079428013684,0.15859218723485527,0.1589413479216565,0.1595502822145299,0.16224302963792875,0.16284373566761587,0.1642920613728767,0.16607514043895646,0.16947556121576812,0.17036779582198883,0.17380913620004776,0.17414906694804086,0.17450760792232972,0.17728358521143095,0.1773374758043257,0.17743442712725033,0.17769176894717825,0.17957398726806936,0.18096183774589394],"n_dims_used":45,"mean_confidence":0.9205173068576389},"coverage":{"mean_confidence":0.9205173068576389,"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}}