{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005632","485:4850005355","485:4850006116","477:4770000359","485:4850006285","485:4850005425","485:4850004761","485:4850005356","485:4850006367","485:4850005424","485:4850005694","485:4850006284","477:4770000362","485:4850005207","485:4850005426","485:4850005354","500:5000000172","485:4850006707","485:4850004764","500:5000000243","485:4850005634","485:4850005703","485:4850006775","485:4850005357","485:4850006264"],"twin_admin_codes":[485,485,485,477,485,485,485,485,485,485,485,485,477,485,485,485,500,485,485,500,485,485,485,485,485],"twin_sims":[0.9236666474989915,0.9118299254175337,0.6942641569052189,0.6887241851901663,0.6681523114730277,0.623254433638474,0.6222458594310523,0.5829231737494818,0.5476695925445825,0.5468014471150069,0.5438997268863967,0.5092632730005023,0.5038111300175606,0.4863197509817209,0.48076300989131987,0.4686283168915329,0.4677911025882954,0.4658939338564595,0.4562482859165181,0.4549038615867584,0.4520377072349286,0.4489729955445549,0.44274065306510124,0.4403984731211076,0.4367192783789242],"twin_dists":[0.0517559343573054,0.05580124765053661,0.11095002869257098,0.11216139981900329,0.11663265804055939,0.12629256425622687,0.1265086830772119,0.13493201446867936,0.14251712905262442,0.14270476373909213,0.14333229614753978,0.15087706061657175,0.15207562938756228,0.15594556476096183,0.15718363537218205,0.15990343143125357,0.16009193966795285,0.16051953679311437,0.16270304749638193,0.16300869443039182,0.16366140404940813,0.1643610293195138,0.16578936023990118,0.16632813603735763,0.1671767358345085],"n_dims_used":45,"mean_confidence":0.9187852647569444},"coverage":{"mean_confidence":0.9187852647569444,"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}}