{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001460","479:4790001161","479:4790001773","479:4790001376","479:4790001605","479:4790001541","479:4790001695","479:4790001540","479:4790001311","479:4790002012","479:4790001246","479:4790001461","479:4790001233","479:4790001536","479:4790001699","479:4790001687","479:4790000471","479:4790001453","479:4790001160","479:4790001614","479:4790001539","479:4790001374","479:4790001688","479:4790002027","479:4790001384"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.869264060417329,0.8481046858162912,0.8071511901951245,0.803945762277203,0.802093687448435,0.7775796951935736,0.7618179262575673,0.7354803152317625,0.7016513464333302,0.6998099152376352,0.6758144216730647,0.675452286333768,0.6589853972154154,0.6370251002173337,0.6286289820784837,0.6211155819613982,0.6135696709561385,0.6084404029096099,0.6043527223818049,0.5973165421119111,0.5874824506666545,0.5641913893162469,0.5552950682577096,0.5535375867580937,0.55017214801954],"twin_dists":[0.06874970305985567,0.07455094243752511,0.08501458940399313,0.08580045175955846,0.0862526695470663,0.09212288390211167,0.09579908659172037,0.10180561147485247,0.10932912034577565,0.10973380194276325,0.11497182759491911,0.11505043575885301,0.11861372346637013,0.12333922623867116,0.12514052836414064,0.12675085827482319,0.12836717826820476,0.12946555869294074,0.13034084412036562,0.1318476283223399,0.1339545514248725,0.13895498845317816,0.14087109754449348,0.14125014798823343,0.14197652433916816],"n_dims_used":45,"mean_confidence":0.923750474717882},"coverage":{"mean_confidence":0.923750474717882,"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}}