{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003396","665:6650003243","665:6650002332","665:6650002796","665:6650003979","665:6650003167","665:6650002488","665:6650003472","665:6650003323","665:6650002723","665:6650003769","665:6650002795","665:6650004107","665:6650002721","665:6650001946","665:6650002410","665:6650003623","665:6650003020","665:6650004109","665:6650001701","665:6650001697","665:6650002577","665:6650001042","665:6650003172","665:6650002256"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5463443303770964,0.43114638726644716,0.43014567242444596,0.40748595214840877,0.40189806802075007,0.36808761932837786,0.3371791734907057,0.32146244339706076,0.2920215273621535,0.2909366103430997,0.28336013877058175,0.26922923064139853,0.26539701218271045,0.2534602709537425,0.2529311541402024,0.23991448661341955,0.2359407838246254,0.23387080757804227,0.22933037673035447,0.21555930263046674,0.2111151843192427,0.20925122509725322,0.20332090243563553,0.20306077729053867,0.20069233035032877],"twin_dists":[0.1428035821676246,0.1684675462177725,0.16870004567986296,0.17402685249822522,0.17536006907706658,0.18361830039945576,0.19150571768768151,0.1956648318960424,0.20377698213565404,0.2040848428549132,0.2062541484415562,0.21039603638940585,0.2115422516096482,0.21518036741113217,0.215344115110671,0.2194435161525337,0.22072354787672271,0.2213959243132641,0.22288457139569487,0.22752284536568554,0.2290620303051597,0.2297141361362221,0.23181557312813356,0.23190870452649057,0.23276046324995703],"n_dims_used":45,"mean_confidence":0.8996888902452257},"coverage":{"mean_confidence":0.8996888902452257,"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}}