{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001901","479:4790000912","479:4790001363","478:4780003094","479:4790000913","479:4790001284","478:4780002170","478:4780002060","479:4790001371","489:4890005413","469:4690000795","467:4670000207","489:4890004489","469:4690002510","472:4720004954","470:4700006471","472:4720001533","466:4660012395","469:4690000800","479:4790005445","470:4700006868","479:4790001159","468:4680001535","489:4890005241","469:4690005411"],"twin_admin_codes":[479,479,479,478,479,479,478,478,479,489,469,467,489,469,472,470,472,466,469,479,470,479,468,489,469],"twin_sims":[0.9167343286031068,0.6804768005538568,0.6169255437288861,0.442896815055409,0.38094700963896777,0.3428020114128667,0.31202467644010684,0.3031978887124844,0.2873798164941971,0.28736829691493865,0.28498852767652016,0.2815621218716081,0.2780429793993188,0.2776067730490776,0.25397453591086805,0.2513403743098408,0.25030540946645813,0.2166344624688764,0.2106336871856258,0.20796853139882243,0.20400140606968023,0.2036097116361136,0.20159740895800077,0.19525064744895843,0.19033909309280828],"twin_dists":[0.05415550178573931,0.11395870901559603,0.12764844483008336,0.1657534773517213,0.18043628458407185,0.19004345385975344,0.19821697694928753,0.20064406922290076,0.20509895945484535,0.20510225608178628,0.20578499632012537,0.20677406603178272,0.20779752175410962,0.20792492930048861,0.21502142408551192,0.2158377368504179,0.2161599589331997,0.22715369732606258,0.22923010612706002,0.23016518466075497,0.2315723215560836,0.23171226783066237,0.2324341602444511,0.23474404367531973,0.23656758873630232],"n_dims_used":45,"mean_confidence":0.9308052062988281},"coverage":{"mean_confidence":0.9308052062988281,"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}}