{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002058","485:4850002132","477:4770000398","485:4850007259","485:4850000267","499:4990001683","470:4700008446","477:4770000727","472:4720000641","485:4850000205","478:4780006021","467:4670000418","485:4850001597","488:4880001067","467:4670000971","478:4780006703","469:4690003657","499:4990001506","499:4990000272","485:4850001340","468:4680002366","499:4990002432","493:4930003762","485:4850000222","470:4700001025"],"twin_admin_codes":[499,485,477,485,485,499,470,477,472,485,478,467,485,488,467,478,469,499,499,485,468,499,493,485,470],"twin_sims":[0.37251937896692505,0.3565002984823442,0.3228726256570023,0.24112978974441732,0.2135439703491914,0.20079756197506837,0.19671859795079102,0.15107740147526086,0.1416483196522935,0.14162614095216242,0.1292427094321818,0.12874193148076518,0.12653259348617812,0.12590556981676018,0.11374633003203671,0.10883746083986326,0.10671205169744868,0.10616143983096557,0.10591305658282918,0.1033472777719525,0.09934316813872017,0.09639178555253564,0.09636922199969233,0.0942075965964858,0.08249863294334443],"twin_dists":[0.18251559037413234,0.18653342335119158,0.19528713061555308,0.21905479314201481,0.22821815398137243,0.23272247269932442,0.23420522421730125,0.2525023897690567,0.2567712825722211,0.2567815686832422,0.2627231625680633,0.2629722921820809,0.2640802400036062,0.2643973507237333,0.2707990187523291,0.27353304147498675,0.2747464729035828,0.2750638822569784,0.27520748569050923,0.27670644688625,0.2791047802813698,0.28092150577932734,0.2809355620507261,0.2822943477339074,0.2901160911743767],"n_dims_used":45,"mean_confidence":0.9178578694661458},"coverage":{"mean_confidence":0.9178578694661458,"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}}