{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001179","499:4990000310","499:4990001175","499:4990001066","499:4990000800","472:4720006188","468:4680000419","472:4720007608","499:4990000428","489:4890004943","499:4990000037","479:4790003936","499:4990000263","472:4720006828","499:4990001254","472:4720005661","499:4990000719","499:4990000798","499:4990000329","470:4700004021","468:4680001351","470:4700004656","496:4960001747","499:4990001071","499:4990001077"],"twin_admin_codes":[499,499,499,499,499,472,468,472,499,489,499,479,499,472,499,472,499,499,499,470,468,470,496,499,499],"twin_sims":[0.5894166318680483,0.5532070522299112,0.5442349472212742,0.47923707909029006,0.4774294407758376,0.4197467581442711,0.40804212654413563,0.3992026500691755,0.3987143277138882,0.38292805471600067,0.373128331676345,0.3660279423640842,0.3570184413753088,0.3561440395756097,0.34527755341666233,0.33757498281272785,0.33468137418061966,0.32930211962148337,0.32597291573047876,0.32566633122357613,0.32109517062914944,0.30732466143079795,0.3024024691989203,0.3011136124982408,0.3006258409451522],"twin_dists":[0.13354002614087318,0.14132145768397036,0.1432597705627989,0.1575244072705154,0.15792854051081462,0.17112940847794278,0.17389460160487324,0.17600615207123083,0.17612341322092695,0.17995075967937843,0.18236457978679282,0.18413304196371388,0.1864020466870187,0.18662381092850167,0.18940373396291968,0.19140235741218842,0.1921595037429591,0.1935765751570265,0.19445997142578597,0.19454157315481616,0.1957633536851987,0.1995043390508477,0.20086477969007907,0.2012231261513147,0.20135897666848535],"n_dims_used":45,"mean_confidence":0.9236668904622396},"coverage":{"mean_confidence":0.9236668904622396,"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}}