{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001672","479:4790001643","470:4700008537","499:4990001554","470:4700008152","472:4720002735","485:4850001719","472:4720000063","485:4850002465","499:4990001485","470:4700006410","481:4810005479","489:4890000169","470:4700000531","470:4700001352","470:4700005414","479:4790002802","485:4850001733","485:4850001312","470:4700005556","477:4770000092","470:4700003617","485:4850001026","479:4790003060","470:4700005156"],"twin_admin_codes":[485,479,470,499,470,472,485,472,485,499,470,481,489,470,470,470,479,485,485,470,477,470,485,479,470],"twin_sims":[0.326771906495914,0.2577307437101763,0.25162694368021693,0.236598824404085,0.21921656217109173,0.19161797877321624,0.17868505379964408,0.17716004197274826,0.1756271566631336,0.170761265598916,0.17069139598409253,0.16480694539015844,0.16408981442024423,0.16236967897583465,0.1619050896920772,0.16189892155868385,0.15947251863868928,0.1592401784435949,0.15769220843980228,0.15365085111138102,0.1534001068675646,0.14978341259824815,0.14922987124380013,0.14788159994764505,0.1468375450740495],"twin_dists":[0.19424750841720181,0.21386663880996343,0.21574866715259314,0.22051060981429077,0.22627215855192256,0.23608964126263407,0.24103042860025942,0.24162950377305079,0.24223537894710637,0.24418398662780302,0.2442122545067982,0.24662344556445245,0.2469215171182307,0.24764034418719202,0.24783543713887127,0.24783803002559632,0.24886362520230143,0.24896242478864586,0.24962337257645587,0.2513715552459619,0.2514811242027678,0.2530763561697805,0.25332300247964146,0.25392659912728804,0.2543968010213567],"n_dims_used":45,"mean_confidence":0.9141014099121094},"coverage":{"mean_confidence":0.9141014099121094,"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}}