{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004332","474:4740004333","486:4860000872","474:4740004338","474:4740004069","474:4740004336","474:4740004081","486:4860000891","474:4740004244","486:4860000885","474:4740004085","474:4740004172","486:4860000771","486:4860000945","474:4740003822","474:4740004082","486:4860000941","486:4860000932","486:4860000646","474:4740003738","474:4740004412","486:4860000755","474:4740004166","486:4860000811","474:4740004084"],"twin_admin_codes":[474,474,486,474,474,474,474,486,474,486,474,474,486,486,474,474,486,486,486,474,474,486,474,486,474],"twin_sims":[0.7087455904832163,0.5494398713976822,0.5301374473533497,0.5067847021798111,0.4976505026667314,0.4964803233388226,0.4903629556115674,0.43574332785465447,0.42384633210662365,0.4227302447358705,0.40678739218529647,0.4051009899889805,0.36151448658242047,0.3567470237596013,0.3371609664103668,0.33056992747630926,0.32147824071491987,0.3087935138319163,0.30779209836437205,0.30753032358907945,0.30500187576338095,0.29615537401361364,0.29322072332818094,0.2922415387828548,0.2868403205235506],"twin_dists":[0.10776587805069081,0.1421346692039636,0.14631719586097472,0.151421512576559,0.15343418873323617,0.1536927710513871,0.1550474501667082,0.1674023103875294,0.17016871927705005,0.17042987348715552,0.17419307416901336,0.17459487577484734,0.1852661418342958,0.1864708531738808,0.19151047379720496,0.19324145912047017,0.19566059564133936,0.19910080541175265,0.19937580126419016,0.19944777133747948,0.20014474741918864,0.20261011523525388,0.2034374822889048,0.20371463366307085,0.20525343531638862],"n_dims_used":45,"mean_confidence":0.9223844740125868},"coverage":{"mean_confidence":0.9223844740125868,"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}}