{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005374","488:4880004977","496:4960004573","488:4880005278","488:4880004886","466:4660006522","488:4880003703","466:4660007410","466:4660005962","488:4880005184","488:4880006132","488:4880004888","493:4930001933","488:4880004045","488:4880006066","488:4880004692","466:4660001695","466:4660006795","470:4700005460","481:4810001129","466:4660005845","470:4700001353","488:4880005458","470:4700001566","470:4700007218"],"twin_admin_codes":[488,488,496,488,488,466,488,466,466,488,488,488,493,488,488,488,466,466,470,481,466,470,488,470,470],"twin_sims":[0.4951671226642551,0.3848561153327735,0.38041367259179454,0.3764084628455061,0.3726754849724324,0.3443750111710686,0.3385611563285488,0.3365982237416844,0.33224610292728646,0.3270661319218525,0.3269884162380217,0.3153505851320859,0.2977080996813081,0.28735785670344755,0.2798205938491887,0.268784767690886,0.26735156840990026,0.26389985815122446,0.2634327445313355,0.2633638961569852,0.2599968577195172,0.25381119183311635,0.251525014317081,0.24855777719932368,0.24718856140330955],"twin_dists":[0.153983165430421,0.17947937480702641,0.18056720508586477,0.18155323510487972,0.1824768669673658,0.1896366822894521,0.19114511543437082,0.19165754365632143,0.19279948003573166,0.19416934209693978,0.1941899848990177,0.19731267047049428,0.20217430944323636,0.20510524388797774,0.20727956922652827,0.21052845394819622,0.21095636954502656,0.21199284684342445,0.21213375955994804,0.21215454203757764,0.21317509360324222,0.2150718864869149,0.2157803407825316,0.21670599914367714,0.21713552573489456],"n_dims_used":45,"mean_confidence":0.9178393046061198},"coverage":{"mean_confidence":0.9178393046061198,"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}}