{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004054","665:6650003927","665:6650004119","665:6650002653","487:4870004179","665:6650004051","665:6650001960","665:6650004060","665:6650002261","487:4870003601","665:6650002346","665:6650002575","665:6650002193","665:6650002260","665:6650002312","497:4970003554","665:6650003778","487:4870003599","665:6650002425","665:6650003997","487:4870004180","487:4870003746","665:6650002804","665:6650003714","487:4870011499"],"twin_admin_codes":[665,665,665,665,487,665,665,665,665,487,665,665,665,665,665,497,665,487,665,665,487,487,665,665,487],"twin_sims":[0.930767590809416,0.5404464979668581,0.5349911576315567,0.4581105777510593,0.4450301932716932,0.3402795803267764,0.30909011901207295,0.29310307794752116,0.27905741131310946,0.25808321663549344,0.25725585623064234,0.24859453271122683,0.2144746283301125,0.20511792376491952,0.20247848384304787,0.20221050432904333,0.2005740632950527,0.1841856113874056,0.17714312028902657,0.16800981392728215,0.1650131829436738,0.16183394695448308,0.16082651891931624,0.15272029918091798,0.15211440797243136],"twin_dists":[0.04919678040671461,0.14407988253089182,0.14526274865121538,0.16228020525845224,0.16526375660395118,0.1906978284357359,0.1990194539278856,0.2034707519644852,0.20750169565185891,0.21375882438659133,0.21401204468241025,0.21669448978031203,0.22789652010224287,0.23117441507937703,0.23211747760426532,0.23221369644341838,0.2328031762067429,0.2388992581239409,0.24163617169148938,0.24530350492471736,0.24653789767387155,0.2478653476329503,0.24828992785250215,0.2517788454300561,0.25204501583299777],"n_dims_used":43,"mean_confidence":0.897176698196766},"coverage":{"mean_confidence":0.897176698196766,"n_dims_used":43,"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}}