{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002521","497:4970002160","497:4970002531","497:4970002082","497:4970002776","497:4970001999","497:4970002784","497:4970001989","497:4970002319","497:4970002658","497:4970002384","497:4970002722","497:4970002164","497:4970002523","497:4970002987","497:4970002237","497:4970002522","497:4970003308","497:4970002451","497:4970002386","497:4970002387","497:4970002720","497:4970002314","497:4970002383","497:4970002593"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7403047977766667,0.6545258494128479,0.6387877125379067,0.6102203277702838,0.6021500555682406,0.5556251323507947,0.5423350789276633,0.5422735160951284,0.4986331043940864,0.42600055197492104,0.4185621426118003,0.4156652164094642,0.41377654571343647,0.3820898020570794,0.3621183657255258,0.36139182826232114,0.32617643317554684,0.32168367650539664,0.3214227582796212,0.31832689837600325,0.3004666998370129,0.2914464425909805,0.28850763298578985,0.28146550273607673,0.27173834540217506],"twin_dists":[0.10071652000750636,0.1195754340419951,0.12296077198289124,0.12908442061711095,0.13081250846049888,0.14079993017148187,0.14367091735014545,0.14368424440647326,0.1532171898785187,0.16966546103458824,0.17140774720128354,0.17208983259728128,0.17253562372817058,0.18015605539408988,0.18511412499481084,0.1852970348582313,0.1944058259058884,0.19560551598139328,0.1956754744863551,0.1965079913346493,0.20140332731104707,0.20394008582285267,0.204776587645815,0.20680206136681437,0.209651026332189],"n_dims_used":45,"mean_confidence":0.899466790093316},"coverage":{"mean_confidence":0.899466790093316,"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}}