{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005996","470:4700006566","496:4960001229","472:4720006119","470:4700000413","489:4890005357","489:4890004890","478:4780005658","489:4890004979","479:4790003328","470:4700006692","472:4720005972","488:4880005397","489:4890005067","478:4780005139","489:4890005329","489:4890004616","488:4880000846","472:4720006048","489:4890005334","470:4700000702","489:4890005216","470:4700003277","470:4700006151","470:4700001202"],"twin_admin_codes":[470,470,496,472,470,489,489,478,489,479,470,472,488,489,478,489,489,488,472,489,470,489,470,470,470],"twin_sims":[0.6383071065110537,0.4957524426917957,0.47898185334889165,0.4393778120476679,0.4327110025911558,0.3931433680368372,0.3845258258102208,0.3821870287702487,0.3734679256728535,0.37265482617970314,0.36807831117277456,0.3245434583244476,0.31771874482832585,0.31183846009834393,0.30924228481764715,0.3082603483860892,0.3060366908230901,0.2977533398810685,0.28659259892506067,0.2837547753813247,0.28301886439143353,0.277196932084204,0.2765746155699819,0.26740896790165153,0.2658241310175016],"twin_dists":[0.1230639756142321,0.15385370349900407,0.15758143826709725,0.16656326958476733,0.1681044717756695,0.17746586481467191,0.17956004598237216,0.18013223261346295,0.18228041863934477,0.18248199109489005,0.18362062338708887,0.1948408057625909,0.19667206591297368,0.1982677706291869,0.1989777359980094,0.19924715251036645,0.1998590949030251,0.2021616318676687,0.20532442470508494,0.20614030153203905,0.2063526783019271,0.20804474731056372,0.20822688999493055,0.21093920424444007,0.21141399324253235],"n_dims_used":43,"mean_confidence":0.9140760732251544},"coverage":{"mean_confidence":0.9140760732251544,"n_dims_used":43,"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}}