{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004570","466:4660004534","466:4660004887","496:4960000010","487:4870012726","470:4700003056","466:4660004310","466:4660004842","470:4700005824","470:4700004041","466:4660003754","466:4660005160","493:4930003589","496:4960000090","466:4660005661","466:4660004281","470:4700003544","470:4700006989","466:4660000607","470:4700006047","466:4660004243","470:4700003762","466:4660003911","466:4660001654","470:4700005076"],"twin_admin_codes":[493,466,466,496,487,470,466,466,470,470,466,466,493,496,466,466,470,470,466,470,466,470,466,466,470],"twin_sims":[0.3758714350599674,0.36520458405087963,0.35483974215807595,0.33418837902752174,0.32885615740494994,0.32189240717264916,0.31647852039577923,0.31493923641559696,0.31475917074127074,0.3106184454191822,0.3101384964922078,0.30527407224789765,0.3011044019400759,0.29459448042871206,0.28797784952291716,0.2875734335393825,0.28062143634762415,0.28036818712590184,0.2774931859411506,0.27441192888841653,0.2724539805415805,0.26878705318263746,0.25820622268514415,0.2579097395294468,0.2575856908653431],"twin_dists":[0.18168583174071815,0.18433921717276375,0.1869551271713176,0.19228885505648652,0.19369462360134485,0.1955495730681454,0.1970072177415538,0.19742422054936845,0.197473076995274,0.1986009799202478,0.19873226830419874,0.2000695554662424,0.2012256902175281,0.2030495723649411,0.20492792532886228,0.20504356274687088,0.2070468770733114,0.20712041734047165,0.20795812595438365,0.20886183203014444,0.20943931723318268,0.21052777269154965,0.21372122116322403,0.213811875946508,0.2139110346050734],"n_dims_used":43,"mean_confidence":0.9135643715082213},"coverage":{"mean_confidence":0.9135643715082213,"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}}