{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006198","470:4700006479","470:4700003410","496:4960000069","470:4700006054","466:4660004045","470:4700004880","466:4660004828","466:4660004934","470:4700002383","490:4900004999","470:4700002384","470:4700006340","466:4660004230","466:4660003561","466:4660003813","470:4700006480","466:4660004311","466:4660004737","478:4780009855","470:4700003053","466:4660005054","478:4780009935","470:4700004098","470:4700004088"],"twin_admin_codes":[470,470,470,496,470,466,470,466,466,470,490,470,470,466,466,466,470,466,466,478,470,466,478,470,470],"twin_sims":[0.5339147692842289,0.4972905405514785,0.4333138081244073,0.42504972837288646,0.4228103579557727,0.410967605268979,0.40840391274242266,0.39194764842061747,0.39069032713082336,0.38645813308600746,0.3796704686427153,0.375888287295672,0.370831911056732,0.3698589764936325,0.3582037102372968,0.3518873909880765,0.3468170620207951,0.34677175773734903,0.34030329203336246,0.33379230156478595,0.32607512667985195,0.3244566321619458,0.3226863849258886,0.31868910436005365,0.30859113024235807],"twin_dists":[0.14549641916614142,0.1535137135141581,0.1679647301037611,0.16988745702559563,0.1704111181193753,0.1732002663451739,0.17380861644356782,0.1777551450226186,0.17805977262856487,0.1790885583613979,0.18074979036894126,0.18168166937656471,0.18293469412593402,0.1831767642774308,0.18610188646569775,0.1877074187122746,0.18900712597371114,0.1890187839535145,0.1906916650300349,0.19239285244376844,0.19443277601207098,0.19486396785606327,0.19533696021456246,0.19641035517223893,0.1991563400048077],"n_dims_used":43,"mean_confidence":0.9135390880496003},"coverage":{"mean_confidence":0.9135390880496003,"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}}