{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000856","477:4770001222","477:4770000803","477:4770001338","477:4770000918","477:4770000630","477:4770001746","477:4770000688","468:4680003546","477:4770001867","472:4720006234","472:4720006408","472:4720006495","479:4790001138","489:4890004448","477:4770000152","477:4770000376","484:4840006995","484:4840006888","472:4720007468","469:4690001201","477:4770003840","477:4770002841","489:4890004242","489:4890004092"],"twin_admin_codes":[477,477,477,477,477,477,477,477,468,477,472,472,472,479,489,477,477,484,484,472,469,477,477,489,489],"twin_sims":[0.4914131575623513,0.47133421840135525,0.41125554566444955,0.31063652269263853,0.29906843254938253,0.26821323396755314,0.2390800455209952,0.23427885359195136,0.23303968099853595,0.220748581482618,0.20599711847496033,0.18881947025412932,0.18145951703811083,0.17920458108154738,0.17606968995812844,0.1648861683734153,0.16411355365779245,0.15702396461238657,0.15658214066353607,0.15621999860471014,0.15621095924258543,0.15579571350590493,0.15536053656660806,0.15240108050276044,0.14390193478344748],"twin_dists":[0.1548145338513171,0.15929494675146966,0.17313204385185657,0.19859603721448063,0.20179359879383635,0.21069892884780153,0.21971115906024005,0.2212630738959238,0.22166699108450197,0.22575240990470863,0.2308621282139019,0.23713843090628103,0.23994976335006302,0.24082717019470185,0.2420600817421918,0.2465905745131057,0.2469116349742914,0.2499101596577493,0.2501002647088109,0.250256377130325,0.2502602772045772,0.25043961496509687,0.25062793608679385,0.2519189826247068,0.25573227907036156],"n_dims_used":45,"mean_confidence":0.9165785047743056},"coverage":{"mean_confidence":0.9165785047743056,"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}}