{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000878","493:4930000763","493:4930001332","493:4930002258","493:4930002134","481:4810000441","470:4700002698","493:4930001344","470:4700003216","496:4960012438","481:4810001882","470:4700001551","496:4960006570","493:4930005783","488:4880001498","481:4810002409","496:4960007103","488:4880003187","488:4880006371","493:4930001803","488:4880003240","481:4810001523","493:4930000666","470:4700001250","493:4930002260"],"twin_admin_codes":[493,493,493,493,493,481,470,493,470,496,481,470,496,493,488,481,496,488,488,493,488,481,493,470,493],"twin_sims":[0.6912007760871601,0.6595934243884203,0.64707187281645,0.6358550745657333,0.6014152057119342,0.5323121816167041,0.5037376133741135,0.5024889155925921,0.49404620819139866,0.4695224526797589,0.46852371579597896,0.4520212096400134,0.44401409549699244,0.44401272260443514,0.4375715700687634,0.43721129576427253,0.43390025156088674,0.429961267602276,0.4296522594029083,0.4028151614979156,0.398441613912283,0.3978512053309623,0.38961533600743636,0.3889035399635571,0.38846770905594874],"twin_dists":[0.11162029376206363,0.11848250348734583,0.12118033036516514,0.12359038162705191,0.13096986916786807,0.14584449884268605,0.15209181445677022,0.15236681983573622,0.1542312144350896,0.15970223318727483,0.1599269772672139,0.16366516545638923,0.16549689088736086,0.16549720602327816,0.166979906400191,0.1670630901239193,0.16782885647557425,0.168742913079681,0.1688147630306808,0.17514069193739118,0.17618892866261107,0.17633083577199862,0.1783205886788543,0.17849347167004562,0.1785994009690849],"n_dims_used":45,"mean_confidence":0.9263639662000868},"coverage":{"mean_confidence":0.9263639662000868,"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}}