{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004639","480:4800005572","480:4800004134","480:4800004726","480:4800005791","480:4800005655","480:4800005150","480:4800005323","480:4800005072","480:4800003978","480:4800005573","492:4920001059","480:4800005410","480:4800005652","480:4800005798","480:4800005568","480:4800005240","480:4800004552","492:4920001471","480:4800006289","480:4800004553","480:4800004982","480:4800005413","480:4800005330","480:4800005725"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,480,480,492,480,480,480,480,480,480],"twin_sims":[0.8180379768663433,0.5461759692649057,0.518753900409527,0.4077970083251796,0.37170153082020113,0.3322994905045279,0.30127362854954004,0.3007187758289734,0.29200724202795175,0.25062796565807033,0.2474275779659102,0.24736703730519194,0.15419718893915746,0.15413266702819894,0.14045485022917978,0.14015839016062692,0.13751743000907854,0.13649254580085005,0.13538069350726786,0.12796757636047693,0.12020328133393796,0.11752305588979695,0.11652948431546195,0.11209405689439736,0.11128344318458902],"twin_dists":[0.0823134863295799,0.1428399816757497,0.14879849732225708,0.1739528776263177,0.18271859561201853,0.1927854226975272,0.20117858764411786,0.20133308321643076,0.20378103138397569,0.2160594443909868,0.2170604358133396,0.2170794509823035,0.25113327239933886,0.2511613811003429,0.25732650611049024,0.2574649693678791,0.2587081926774179,0.25919546210112243,0.2597271883643314,0.2633589689285013,0.26733778859397284,0.2687567765468291,0.2692891014488874,0.271708910184249,0.2721590947462318],"n_dims_used":42,"mean_confidence":0.9065458206903367},"coverage":{"mean_confidence":0.9065458206903367,"n_dims_used":42,"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}}