{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001863","485:4850002556","485:4850001115","485:4850002031","485:4850001228","485:4850000948","485:4850001001","485:4850001576","485:4850001229","485:4850002658","485:4850001872","485:4850001234","485:4850002564","485:4850000763","485:4850001063","485:4850001644","485:4850002037","485:4850000445","485:4850001058","485:4850002736","485:4850002566","485:4850000537","485:4850001182","485:4850000812","485:4850000947"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8797415970721918,0.8347936397930436,0.8002710873010043,0.7994507218119684,0.797463178839732,0.7915100232472563,0.7900782625901905,0.7839964359336011,0.7757376889012506,0.7635247040679272,0.7536762004322207,0.7436701207396572,0.7327062318409514,0.7241365508591264,0.7173366030808668,0.7145729730414055,0.6985004868642776,0.689095452633903,0.6782633710798405,0.6776240842217245,0.6688838854652711,0.6670268481102699,0.6664097425233324,0.6542871208770686,0.6459099808524846],"twin_dists":[0.0657444754739011,0.07804813179707254,0.08669640042578979,0.08689571572729246,0.08737756601680549,0.08881226089285624,0.08915545794840153,0.09060564101561122,0.09255611665095173,0.09540424582409557,0.0976725993775678,0.09995404618103974,0.10242979949422495,0.1043491677122758,0.10586325719267321,0.10647651232618106,0.11002130799202264,0.1120803250413704,0.11443992919494723,0.11457883128800746,0.11647428997882271,0.1168762125753035,0.11700971548511117,0.11962688210779586,0.12143023333181087],"n_dims_used":45,"mean_confidence":0.9192838880750868},"coverage":{"mean_confidence":0.9192838880750868,"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}}