{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004081","489:4890004043","479:4790003211","479:4790004084","479:4790002304","479:4790002554","479:4790002970","479:4790001312","496:4960004569","470:4700006956","470:4700002909","481:4810002406","479:4790003561","470:4700007797","470:4700002533","479:4790003125","479:4790003189","479:4790004295","479:4790003488","479:4790002537","478:4780002540","479:4790003968","470:4700006603","481:4810001235","470:4700007514"],"twin_admin_codes":[479,489,479,479,479,479,479,479,496,470,470,481,479,470,470,479,479,479,479,479,478,479,470,481,470],"twin_sims":[0.6070920984739493,0.5937612495040029,0.5602588251794731,0.5462885561422653,0.5386622464522018,0.490712972006788,0.469113491923722,0.4501964733927329,0.4493275797529503,0.44822184974832885,0.4471654777214217,0.4166903095158328,0.4137229743081254,0.4018955161138991,0.3991330483260469,0.3969967903677244,0.3804170332972928,0.3746190175035364,0.372269021833864,0.37195483332841583,0.371443109449013,0.3699811583541755,0.3695706550264381,0.36427714554479323,0.36322813870675646],"twin_dists":[0.1297542681653526,0.13260916262857192,0.13980147505952056,0.14281564028770252,0.14446650163063174,0.15496980622022585,0.15979424129407127,0.16408151561799983,0.16427999226511536,0.16453277647862644,0.16477449643745853,0.17184824085003925,0.1725482812378721,0.17536067983132855,0.1760228615842343,0.1765363686559434,0.18056637984214247,0.18199542474825364,0.18257771029606848,0.18265569760228437,0.182782786554774,0.18314634756900489,0.18324856062528072,0.18457173543714578,0.18483509265944081],"n_dims_used":43,"mean_confidence":0.9151356719260992},"coverage":{"mean_confidence":0.9151356719260992,"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}}