{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002244","665:6650002165","665:6650001685","665:6650002633","665:6650001693","665:6650002314","665:6650001534","665:6650001692","665:6650002631","665:6650001254","665:6650001608","665:6650001526","665:6650001613","665:6650002008","665:6650002713","665:6650001763","665:6650002000","665:6650001769","665:6650001932","665:6650001525","665:6650001760","665:6650001529","665:6650002013","665:6650001755","665:6650001848"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7033659957323,0.7029110051740456,0.7016688383326415,0.5839728262496711,0.5789744772685615,0.5337477923945904,0.5282406777383403,0.5270659926130127,0.5206640091207205,0.4973770944505603,0.4961126063013697,0.49295515748696445,0.4815235689772524,0.4762514795315973,0.4750086746615413,0.44482140415938465,0.44079561636442804,0.4365627635545859,0.4270262816377017,0.4202715371991819,0.41560614548020725,0.4151032124908866,0.4119371679294216,0.41030059079530545,0.4090617681311717],"twin_dists":[0.10895190832087036,0.10905204077221917,0.10932527416520031,0.13470693360654643,0.13577902589036545,0.14553267631339678,0.14672981045829206,0.14698550652885237,0.14838128531254605,0.15349459006556757,0.15377406383623873,0.15447281210796593,0.15701391518218297,0.15819216325247518,0.15847052828062372,0.16531164468352896,0.166236702191786,0.16721289811671183,0.16942620604841352,0.1710062123109235,0.1721037621087186,0.17222239325969502,0.1729706284094508,0.17335838433627723,0.17365235110394328],"n_dims_used":45,"mean_confidence":0.9030153910319011},"coverage":{"mean_confidence":0.9030153910319011,"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}}