{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001431","491:4910003365","491:4910003117","491:4910001228","491:4910001835","491:4910002471","491:4910000449","491:4910001936","491:4910002874","491:4910001953","491:4910002823","491:4910002237","492:4920007048","491:4910001656","491:4910003327","491:4910001362","491:4910003286","491:4910002231","491:4910000448","491:4910002300","491:4910001094","491:4910001907","492:4920006890","491:4910003245","491:4910000953"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,492,491,491],"twin_sims":[0.4991120560402061,0.4676152930962637,0.43953499635105336,0.42143574268915235,0.4046245760591266,0.39498858382927027,0.38724211930428093,0.3799293695435355,0.3556638864443396,0.32715856973416024,0.31754203421564814,0.31415814545412135,0.3065653670226576,0.29787528592585777,0.29607731964179906,0.2929368556800181,0.2924529638220967,0.291232368336573,0.26732000984532855,0.26320706935873683,0.2620495250597102,0.26019380460563596,0.25834015637626556,0.25297816619492564,0.2525601412096237],"twin_dists":[0.15311146136202616,0.16013153978783637,0.16652704452878264,0.17073313756944497,0.17470852108656515,0.17702025220266104,0.1788975830144344,0.18068616577204744,0.18674570591329123,0.19414479233933798,0.1967197741026578,0.19763626555485,0.19971337343325668,0.20212746479133434,0.2026320583313146,0.20351777249482722,0.2036547447085742,0.20400084972146187,0.21096580809919618,0.21220189424942512,0.2125519499668886,0.2131151712506046,0.21368029018198695,0.21532955730513545,0.21545906385375246],"n_dims_used":45,"mean_confidence":0.8969539218478733},"coverage":{"mean_confidence":0.8969539218478733,"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}}