{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001242","471:4710001129","484:4840000902","471:4710001245","471:4710001384","471:4710001244","471:4710001241","471:4710001250","473:4730006118","471:4710001000","471:4710001197","471:4710000645","498:4980001748","471:4710001296","471:4710001777","476:4760003288","471:4710001128","471:4710000888","473:4730009199","471:4710001344","476:4760004275","473:4730008984","498:4980000176","471:4710000435","471:4710001252"],"twin_admin_codes":[471,471,484,471,471,471,471,471,473,471,471,471,498,471,471,476,471,471,473,471,476,473,498,471,471],"twin_sims":[0.45054018258458056,0.35770268848787673,0.23829276337074104,0.20274088547438435,0.18639640580313682,0.18034742333016193,0.1632410361835603,0.144765197877288,0.14326115003827578,0.14061221238707503,0.1395325185747141,0.138481574875963,0.13511872551736073,0.1300529837342099,0.1299718086054676,0.12305503226971848,0.12018371718793211,0.11777611211382336,0.11703428791749662,0.11594995607216121,0.10985940328316288,0.10729795641539601,0.10429937783675725,0.10238781240006516,0.10185271900204151],"twin_dists":[0.16400304352739084,0.1862287040190756,0.21996423370975304,0.23202334624935106,0.23805534097348274,0.24038151367643962,0.24727552734602623,0.25533748135629436,0.2560264682423349,0.2572530977527885,0.25775800475798805,0.2582522745143068,0.2598529468131464,0.2623216034184628,0.26236174723343486,0.26585428776162945,0.2673480583213868,0.2686217484408304,0.269018210156313,0.26960120468118115,0.2729561246977569,0.27441011201994764,0.2761468716840146,0.27727443204915664,0.27759300368136874],"n_dims_used":44,"mean_confidence":0.9154458479447798},"coverage":{"mean_confidence":0.9154458479447798,"n_dims_used":44,"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}}