{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005203","470:4700005204","470:4700007001","470:4700006351","470:4700006878","470:4700004361","490:4900004860","466:4660004288","470:4700005493","470:4700004196","470:4700006343","470:4700004335","470:4700006079","470:4700003847","466:4660002875","466:4660001278","466:4660004886","470:4700005935","466:4660004628","466:4660003505","470:4700003507","470:4700005649","470:4700005650","470:4700005791","499:4990001078"],"twin_admin_codes":[470,470,470,470,470,470,490,466,470,470,470,470,470,470,466,466,466,470,466,466,470,470,470,470,499],"twin_sims":[0.5649048666337428,0.5582783586210744,0.5155225134657929,0.504584441146365,0.5030794460708442,0.4774100922049159,0.44932956450591993,0.43978870136800746,0.4212039508916762,0.420198146050434,0.4182259020556833,0.40930312665958307,0.39693026891258404,0.39674481293568203,0.3919308985220396,0.3915546257572072,0.38960410670637813,0.3875469233690033,0.38351581967115955,0.38320771147039084,0.38012946438181827,0.3781563412929822,0.3768972676104344,0.3694150744814243,0.36728319171259105],"twin_dists":[0.13880149398044,0.14022807556072242,0.1495051449178262,0.15190541957635303,0.15223674194898307,0.1579328689330234,0.1642795387350915,0.16646858579034227,0.1707874809831621,0.17102343756203608,0.1714868117400466,0.1735950471810701,0.17655237915773062,0.1765970215343344,0.1777592002382934,0.17785031865131337,0.17832331492976752,0.17882338358008415,0.17980693911034154,0.1798823171271214,0.18063700705354022,0.1811223069452141,0.18143262541632418,0.18328731408132212,0.183819165738989],"n_dims_used":42,"mean_confidence":0.9119032905215309},"coverage":{"mean_confidence":0.9119032905215309,"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}}