{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001443","470:4700005676","466:4660001016","466:4660000506","496:4960004392","496:4960012496","466:4660002403","466:4660001395","470:4700005096","466:4660001092","466:4660001206","493:4930001933","466:4660001290","470:4700000512","470:4700005532","466:4660002314","466:4660001244","470:4700005540","466:4660001124","470:4700006809","470:4700007214","466:4660012060","470:4700003828","470:4700006903","470:4700001558"],"twin_admin_codes":[493,470,466,466,496,496,466,466,470,466,466,493,466,470,470,466,466,470,466,470,470,466,470,470,470],"twin_sims":[0.4301705396441085,0.4080695011758779,0.4055806969056131,0.3924874473018431,0.38753660958598307,0.372949754556001,0.36209357382574764,0.3373243067778526,0.33242493919470073,0.3147771066299988,0.3120625809109083,0.3107089109300593,0.3101119210056787,0.3088972284437367,0.30459911510938,0.29139450210359813,0.29107537120632593,0.29041484160280356,0.2875617791785518,0.286544656090344,0.2730298473451296,0.27204678988832254,0.2715874783483478,0.27149104414410397,0.27004565115784973],"twin_dists":[0.16869426553062378,0.1738880943407606,0.17448050524544498,0.17762450081287334,0.17882589384647804,0.1824088514690484,0.18512036341953172,0.1914678104820256,0.1927523959965844,0.1974682098166371,0.19820663997854884,0.19857624640113838,0.1987395413364025,0.19907235395154943,0.20025607791825498,0.2039548264297127,0.20404542945041887,0.2042331453925051,0.20504689660043507,0.20533816789695056,0.20926920474019856,0.20955973595828015,0.20969570173718668,0.20972426626561605,0.21015315461272208],"n_dims_used":45,"mean_confidence":0.9166949801974826},"coverage":{"mean_confidence":0.9166949801974826,"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}}