{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003413","491:4910002970","491:4910002058","491:4910003450","491:4910003462","491:4910003494","491:4910003499","491:4910003035","492:4920000884","491:4910002154","491:4910001481","491:4910000610","491:4910003468","491:4910003591","492:4920000936","491:4910003407","491:4910003203","492:4920004706","491:4910003544","491:4910002735","492:4920003189","491:4910003201","491:4910002435","492:4920001079","491:4910003421"],"twin_admin_codes":[491,491,491,491,491,491,491,491,492,491,491,491,491,491,492,491,491,492,491,491,492,491,491,492,491],"twin_sims":[0.2734731458292536,0.24466379305208852,0.18388603219299543,0.15296888490857002,0.1523381849200582,0.150839951358053,0.1480443728155135,0.09847419006886848,0.09364997558778723,0.08308162413332976,0.0819906320276986,0.07834582003418941,0.07691746527166038,0.07594845263509778,0.07528933472873274,0.07267312673692858,0.0690742437113187,0.06897871839506971,0.06518277888932786,0.06257948914236512,0.05810456342039892,0.0577726186091238,0.05760773334872621,0.056900343567369345,0.05683366512351001],"twin_dists":[0.20913840348635263,0.21793157882676562,0.23901416283655447,0.25166986496316224,0.2519466192307469,0.25260744223814136,0.25385351366959086,0.27963523109947597,0.28264884639594323,0.28970638937818916,0.29047498471616007,0.2931035939475224,0.29416054231402927,0.2948866185215423,0.29538477008286634,0.29739746749126095,0.30026427341221895,0.30034200376535436,0.30350419885835406,0.30576093802143767,0.3098268017964486,0.3101385539120873,0.3102939583462518,0.31096486685238117,0.31102846099498394],"n_dims_used":45,"mean_confidence":0.8982847425672743},"coverage":{"mean_confidence":0.8982847425672743,"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}}