{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001052","474:4740001469","474:4740001154","474:4740001161","474:4740001152","474:4740001058","474:4740001368","474:4740001361","487:4870005182","474:4740001371","474:4740002188","474:4740001255","474:4740001359","474:4740000941","474:4740000064","474:4740000446","474:4740001262","474:4740001165","487:4870012150","474:4740003076","474:4740002403","474:4740001781","474:4740000544","474:4740001366","474:4740001985"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474],"twin_sims":[0.712983396521709,0.7051413844957143,0.6876711159774666,0.6550161174253234,0.5974732859179925,0.5900909444853627,0.5744147476843706,0.5711532690869803,0.560717181386516,0.5606845198875544,0.5531857322299527,0.5443081529983175,0.5267448084316737,0.5137408326279912,0.4896825434577844,0.48753182124273253,0.4856207360713264,0.4696131450074652,0.4630187125848969,0.4514914106476482,0.4408162070217536,0.4384328599778431,0.40207298991741675,0.4020176263732099,0.39601511581764076],"twin_dists":[0.10682871652918936,0.10856092577837721,0.11239128091494252,0.11946976644935237,0.13181405768914306,0.13339552813327296,0.13675772247703746,0.13745822515735878,0.1397027730272828,0.13970980596273452,0.14132605749909105,0.1432439334077442,0.14705544101457388,0.14989522985421283,0.15519843299276806,0.1556760917332927,0.15610106641979726,0.15968183288110988,0.16116872445086075,0.1637859852577043,0.1662319625036181,0.16678115270339103,0.17531820875280604,0.17533145683902435,0.17677276505932318],"n_dims_used":45,"mean_confidence":0.92088623046875},"coverage":{"mean_confidence":0.92088623046875,"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}}