{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001157","488:4880000724","496:4960000768","496:4960006544","472:4720001141","488:4880000314","488:4880000842","466:4660002900","488:4880000858","488:4880000212","481:4810001736","499:4990003831","472:4720000712","468:4680004762","470:4700002875","485:4850000049","488:4880000658","466:4660011237","493:4930006211","472:4720001087","499:4990000050","496:4960003820","496:4960005315","466:4660000242","478:4780000268"],"twin_admin_codes":[488,488,496,496,472,488,488,466,488,488,481,499,472,468,470,485,488,466,493,472,499,496,496,466,478],"twin_sims":[0.4855211618242288,0.42528220414502194,0.405063503940534,0.4023666506542059,0.3783491516302528,0.36298254278731257,0.36213940018432905,0.34321514706699713,0.31546653485079484,0.30686054361317083,0.2968237483521664,0.29239309458370677,0.28855278151121033,0.2828004871434561,0.27825046201326714,0.2610828215881106,0.26085359995613955,0.25597643472392595,0.2547594105555934,0.2527485799826804,0.24949755532429185,0.24253019607712684,0.24226974401889853,0.24166925663135871,0.2416607969208743],"twin_dists":[0.15612322313314633,0.1698331601299074,0.1746038156516188,0.17524795166701435,0.18107483020325785,0.18489680603380404,0.18510883223092695,0.18993652259020355,0.19728124197904442,0.19963207563700863,0.20242235726196367,0.2036717008583369,0.2047636982267883,0.20641576398512992,0.20773696279474085,0.21284503623630888,0.2129146317411502,0.2144046370786584,0.21477923725128076,0.21540066756177792,0.21641206526947557,0.21860843573668323,0.2186913241302535,0.21888264823580908,0.2188853458222947],"n_dims_used":45,"mean_confidence":0.9376393636067708},"coverage":{"mean_confidence":0.9376393636067708,"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}}