{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004713","491:4910003556","491:4910004580","491:4910004167","491:4910004313","491:4910004250","491:4910004364","491:4910004259","491:4910004459","491:4910004065","491:4910003808","491:4910004500","491:4910004670","491:4910004151","491:4910004534","491:4910004771","492:4920006059","491:4910003913","491:4910004729","491:4910004076","491:4910004348","491:4910003842","491:4910004871","491:4910003908","491:4910004049"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491],"twin_sims":[0.172678863288325,0.12872208633023283,0.10760874908265253,0.09996914748280016,0.09563017821826574,0.09445958723958328,0.09387337319433535,0.07764546993476022,0.07469703487720186,0.06420667620213819,0.03872186298812499,0.03424064515848707,0.031133564252192013,0.027610856459450002,0.020383755376873165,0.01982332785217527,0.018924798082661974,0.01872053535891977,0.01860601210932878,0.018577088845510025,0.01819588310237309,0.018043524613150234,0.016597086229331214,0.016257314817221636,0.015914914535325245],"twin_dists":[0.24341137883019176,0.2629821799300371,0.2742322679323184,0.2787249117197001,0.28139739677655934,0.282134691220687,0.2825066255957157,0.29361988188861327,0.29583543163325515,0.30434157223210695,0.3311850817063489,0.3373909160263141,0.3421135988081444,0.3479834741801106,0.3623948306407619,0.36369011543331253,0.3658351139591536,0.36633512298675014,0.36661755176890026,0.3666891205841087,0.3676416145650884,0.3680271936481204,0.37183717246761716,0.37277427419812215,0.37373619902528615],"n_dims_used":45,"mean_confidence":0.8988993326822917},"coverage":{"mean_confidence":0.8988993326822917,"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}}