{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000664","498:4980000655","498:4980002076","498:4980001286","498:4980002279","498:4980000469","498:4980000129","498:4980000731","473:4730006923","473:4730007402","498:4980002870","498:4980001479","498:4980001097","473:4730007856","498:4980001902","498:4980000816","498:4980002579","498:4980000357","473:4730007832","498:4980003399","498:4980003280","498:4980002709","498:4980001342","498:4980004726","473:4730006810"],"twin_admin_codes":[498,498,498,498,498,498,498,498,473,473,498,498,498,473,498,498,498,498,473,498,498,498,498,498,473],"twin_sims":[0.5546974224716579,0.44297955163341524,0.3419817253699953,0.3233701741824885,0.3112565539928547,0.30398962648511535,0.29419971247924465,0.28830198914698857,0.285880453884605,0.27371844403071455,0.27150903300151397,0.2663764245219906,0.26604928838480796,0.26143563489113925,0.26075300085582276,0.2589196996695444,0.25488032580213843,0.2543295109301743,0.2500972769128302,0.2440142810054773,0.2349351647024846,0.2302197523107427,0.22694988853708417,0.2199067949426208,0.218802733151553],"twin_dists":[0.14099997621182653,0.16573446812792966,0.19025597107047484,0.195154087674674,0.19842660716339441,0.2004247141912287,0.2031609338373883,0.204835312012654,0.2055287088727471,0.2090660808952213,0.20971893735776925,0.21124833657947206,0.21134643299103772,0.21273799114256894,0.2129451874273803,0.21350333210870917,0.2147419688412804,0.21491183155905266,0.21622486086900575,0.21813722341221667,0.22104971180877417,0.22259145764379912,0.22367282992474583,0.22603769192665582,0.22641297042802863],"n_dims_used":45,"mean_confidence":0.9276407877604167},"coverage":{"mean_confidence":0.9276407877604167,"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}}