{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009240","490:4900009653","490:4900009854","490:4900010067","490:4900009650","490:4900009564","490:4900009344","490:4900009752","490:4900009454","490:4900009855","490:4900008793","490:4900008690","490:4900010158","490:4900007908","490:4900008020","490:4900009232","490:4900009453","490:4900009764","490:4900008922","490:4900009748","490:4900007910","490:4900008240","490:4900009233","490:4900008039","490:4900008018"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3858495392712394,0.3681604261675652,0.34762537527960435,0.29581786406016675,0.22516887890328222,0.20953577764368284,0.20629007083841555,0.19841519269019023,0.18926769563182552,0.14581522376180378,0.14126707359622726,0.1400689586061832,0.12129269313512467,0.10659491151883473,0.10481241106497836,0.09975113512764151,0.09526035438271724,0.09200250705957291,0.08519479685665719,0.07034368116766199,0.0687889906370986,0.06786707938628647,0.06729589889411983,0.06640115431792964,0.06054917223350021],"twin_dists":[0.17923693558835319,0.18360013139063988,0.18879926065549207,0.2027050224914636,0.22426617150807215,0.2296143308210485,0.23075827500352217,0.23358593675693845,0.2369697231814536,0.2548596163312321,0.25694826519906233,0.2575067817156046,0.2667679319977399,0.27481389359031255,0.2758469959810071,0.2788569981233306,0.2816295579278155,0.2837060212196895,0.28824032025159557,0.29923951746730887,0.30049664792874536,0.30125306021058046,0.30172591056209064,0.30247323863611253,0.3075750049551996],"n_dims_used":45,"mean_confidence":0.8930087619357638},"coverage":{"mean_confidence":0.8930087619357638,"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}}