{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002132","466:4660001621","466:4660001419","466:4660003076","466:4660002237","466:4660002046","466:4660003028","466:4660001749","466:4660001840","466:4660001623","466:4660001929","466:4660003477","466:4660001429","466:4660002050","466:4660001415","466:4660002033","466:4660002243","466:4660000803","466:4660002714","466:4660002244","496:4960012135","466:4660000001","466:4660001932","490:4900008873","466:4660000976"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,496,466,466,490,466],"twin_sims":[0.8335714671602764,0.8092817073134339,0.806707854259226,0.6854784526331421,0.6712725646334184,0.6697259482791831,0.6519416227059095,0.6288507446950414,0.6226631268609595,0.5927163547280334,0.5898344858965814,0.586331496991815,0.582804420395689,0.553569770797418,0.5512041550998986,0.5442084741572916,0.5262299842434014,0.5200022737102225,0.5180229102456488,0.5141822252994136,0.5076217973020194,0.506562519296212,0.5044243532170701,0.49098228320553833,0.489965573001069],"twin_dists":[0.07836412550426407,0.08448995842993641,0.08512352590257856,0.11286955458606017,0.11595690233282216,0.11629195154309048,0.12013218173590609,0.1250929784681898,0.12641927273629452,0.1328330094265409,0.13345048344316596,0.13420125712974543,0.13495748104190652,0.14124320493870035,0.14175370691597577,0.1432654977727794,0.14716755816953578,0.1485257827339261,0.14895825891781883,0.14979855924005464,0.15123755533867028,0.1514703522104184,0.1519406499865671,0.15491007628649092,0.15513562138311116],"n_dims_used":45,"mean_confidence":0.9106468200683594},"coverage":{"mean_confidence":0.9106468200683594,"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}}