{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003702","468:4680003711","468:4680002821","468:4680004095","468:4680002516","468:4680003713","468:4680003998","468:4680002720","468:4680003505","468:4680003206","468:4680002515","468:4680003215","468:4680002089","468:4680003811","468:4680003405","468:4680002308","468:4680003114","468:4680002090","468:4680004477","468:4680004679","468:4680005664","468:4680003016","468:4680001870","468:4680004864","468:4680003813"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9596040554069363,0.9589605987640794,0.9052352700238168,0.8908983670076638,0.8844826570568858,0.8828600875181025,0.8819301025918943,0.8761666994067148,0.8741210014661236,0.8708771737254203,0.8676057898563821,0.8626214995984157,0.8574042205044967,0.8569841359604581,0.8552560810558706,0.8538765989244872,0.8482201354145091,0.8388691224446678,0.820826911735992,0.8147365338168242,0.8089794652530616,0.8048022231754222,0.7988038074885648,0.798085608153165,0.7918648380469158],"twin_dists":[0.037296607106049345,0.03759873840706788,0.05795383301927497,0.06242760734890096,0.06435077661708476,0.06483027981831412,0.06510391195565307,0.06678097895490044,0.06736880654436961,0.06829331816756427,0.06921660200902288,0.07060664955513032,0.07204132130172639,0.07215597236252771,0.07262628357765734,0.0730002284920069,0.07452013910594264,0.07698842548467368,0.0816130736510004,0.08313803275737314,0.0845644980803896,0.08559087727723409,0.08705271152361581,0.08722682463405391,0.08872710180223657],"n_dims_used":45,"mean_confidence":0.9256219651963976},"coverage":{"mean_confidence":0.9256219651963976,"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}}