{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005536","480:4800005538","480:4800005619","480:4800005688","480:4800005840","480:4800004947","480:4800005686","480:4800005829","480:4800005689","480:4800005531","480:4800005622","480:4800004005","480:4800005615","493:4930001577","470:4700002533","493:4930002040","493:4930000421","480:4800003928","480:4800004585","480:4800005770","493:4930001292","493:4930001714","468:4680007379","493:4930002897","470:4700004668"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,493,470,493,493,480,480,480,493,493,468,493,470],"twin_sims":[0.6330125265028484,0.6031658868752663,0.5934056477080791,0.5330409965828753,0.5273650676618403,0.5268440229706133,0.48003283291729293,0.4585933714395941,0.4381192873415625,0.42566035719175155,0.41042038264790526,0.4008092344282303,0.3908049329985484,0.38766946868882424,0.3820295963536254,0.37749899458978575,0.36848117525162266,0.35868990641074117,0.352698913827973,0.34845092523581744,0.3145291189302599,0.30893918801591547,0.3066435450713712,0.2954720267739764,0.28400898230546756],"twin_dists":[0.12420036056840736,0.13059498282327833,0.13268534098731552,0.14568617469024406,0.14692039447700958,0.14703383708992562,0.1573466559049893,0.16217068581347713,0.16685349577673095,0.16974486525589985,0.1733299789845381,0.1756208217537883,0.178031986613371,0.17879355975231717,0.18017080863562301,0.18128425751236268,0.18352010954488493,0.18597890849597826,0.18750030795707845,0.18858722541161022,0.19753551904669583,0.1990608449714405,0.19969183717115802,0.20280233761817534,0.2060670171004806],"n_dims_used":43,"mean_confidence":0.9195967385935229},"coverage":{"mean_confidence":0.9195967385935229,"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}}