{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004983","496:4960004831","496:4960004380","496:4960004829","496:4960006553","493:4930002411","485:4850009007","493:4930001087","469:4690007375","469:4690007623","496:4960005285","489:4890003140","496:4960008806","466:4660006432","469:4690007624","496:4960007063","498:4980004549","469:4690007634","496:4960004523","496:4960007591","466:4660008760","493:4930000670","496:4960009408","493:4930001765","496:4960006110"],"twin_admin_codes":[496,496,496,496,496,493,485,493,469,469,496,489,496,466,469,496,498,469,496,496,466,493,496,493,496],"twin_sims":[0.6777907681179369,0.5509187238058987,0.4327410118365241,0.3101797683532789,0.20648062546090465,0.1638767319726296,0.15254362543058234,0.1492715696435061,0.14033872638629707,0.1374101076842052,0.1367087087350704,0.13134187676123757,0.12518993514523621,0.11853593685199622,0.11779296893681267,0.11722157653296468,0.11135493837992311,0.10193377805459164,0.10102846057194918,0.10101839795183787,0.09749360262973922,0.09672034173593741,0.09670276287958243,0.0954785677361725,0.09243349341998436],"twin_dists":[0.11454261838507283,0.14181532674067812,0.16809751321381716,0.19872097395726096,0.23069077643116928,0.24701026518529692,0.25185637871414046,0.25330439909493346,0.2573807163937649,0.25875909019940946,0.259092462576273,0.26168672166393814,0.26476074313303105,0.2682176451693068,0.2686127617206263,0.2689179339355865,0.27211928738094354,0.27754466073324896,0.2780862995610999,0.27809234116644604,0.2802382390585656,0.2807171197381233,0.28072804124614825,0.28149248637154184,0.28342802391488287],"n_dims_used":45,"mean_confidence":0.918544684516059},"coverage":{"mean_confidence":0.918544684516059,"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}}