{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000645","466:4660000912","466:4660009761","466:4660002378","487:4870002774","466:4660000644","466:4660001450","466:4660000518","466:4660013908","466:4660004701","466:4660002913","466:4660000576","490:4900004862","469:4690001926","466:4660000755","466:4660002479","466:4660001147","466:4660000114","490:4900005279","466:4660003212","466:4660005004","490:4900004735","470:4700006116","466:4660000724","470:4700002198"],"twin_admin_codes":[466,466,466,466,487,466,466,466,466,466,466,466,490,469,466,466,466,466,490,466,466,490,470,466,470],"twin_sims":[0.47986641206891373,0.4642784663154959,0.4424817269972714,0.43740745607193554,0.4146768505370736,0.4084407156434492,0.4043376392997504,0.4034607175619018,0.38331838686372527,0.38291063315942536,0.3813770561368898,0.3754629788454621,0.3716679152063676,0.363186586237981,0.3615155644677229,0.3514561705338003,0.3487181875470538,0.3477195150573514,0.34403801170911597,0.33893152655248715,0.3331855067736697,0.3303618811180504,0.325688664980578,0.32154257399000336,0.3202894037962669],"twin_dists":[0.15738382234531056,0.16088411617051873,0.16584886702691648,0.1670177953170273,0.1723230114976364,0.1737998714416778,0.1747769967848518,0.17498640386524367,0.1798552372906939,0.1799550241832341,0.18033078357153773,0.1817867450162283,0.18272694436011017,0.1848455324836748,0.18526587037910502,0.18781757282826145,0.18851863806506575,0.18877506830153343,0.18972374572924908,0.19104860914221247,0.19255230790540376,0.19329640297480932,0.1945356272775641,0.19564334504578196,0.1959797238906033],"n_dims_used":43,"mean_confidence":0.9105934320494186},"coverage":{"mean_confidence":0.9105934320494186,"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}}