{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008715","470:4700008278","470:4700008723","479:4790000672","472:4720002651","472:4720002670","499:4990002056","479:4790002619","470:4700008540","481:4810001820","479:4790002462","470:4700006851","470:4700008515","472:4720000963","472:4720001816","470:4700003445","470:4700009039","478:4780002424","470:4700000300","489:4890002223","488:4880001043","499:4990001791","472:4720001106","479:4790003483","470:4700008712"],"twin_admin_codes":[470,470,470,479,472,472,499,479,470,481,479,470,470,472,472,470,470,478,470,489,488,499,472,479,470],"twin_sims":[0.5491826738676423,0.4811240784018357,0.41516663608763016,0.4040710296288333,0.39812795544685436,0.36937044846347117,0.36591336950319275,0.362842517235836,0.3603042569739535,0.35278753194356105,0.348924384689909,0.34829788929136796,0.3481286586049565,0.3297323372356426,0.3189066327878543,0.3123707082320325,0.3118356363629549,0.311427325027284,0.30724515615442227,0.30499823823735356,0.29801028065552393,0.2979606252268544,0.2948572912342595,0.2900238810130617,0.28653617594853925],"twin_dists":[0.14219022266170636,0.15710305166584443,0.17220742957540805,0.1748406410537459,0.17626430577698407,0.18329843144645766,0.18416171790251892,0.18493200114043262,0.18557118708293188,0.18747770653752474,0.1884657407035549,0.18862651137434727,0.1886699652723249,0.1934627776662095,0.19635174827368063,0.19812263679900063,0.19826854098437388,0.19837997608998645,0.19952621295279696,0.20014575251761665,0.2020896512859516,0.20210355914713105,0.202975484032987,0.20434437230632768,0.2053405989400933],"n_dims_used":43,"mean_confidence":0.9157886948696402},"coverage":{"mean_confidence":0.9157886948696402,"n_dims_used":43,"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}}