{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003921","489:4890004045","489:4890003920","489:4890003729","489:4890004162","489:4890003611","479:4790001050","489:4890003790","489:4890003792","479:4790000983","489:4890003730","489:4890003793","489:4890004046","489:4890003612","489:4890003918","479:4790000495","489:4890003855","479:4790000361","489:4890003983","489:4890003791","489:4890003549","479:4790002056","489:4890003733","479:4790001123","489:4890004161"],"twin_admin_codes":[489,489,489,489,489,489,479,489,489,479,489,489,489,489,489,479,489,479,489,489,489,479,489,479,489],"twin_sims":[0.9297898813495855,0.899290352313494,0.8789891370800161,0.8657546837485782,0.8582856076505002,0.8468481326340518,0.8351349909827598,0.8245781955855526,0.8241079623806549,0.823343690709177,0.8195056882248636,0.8169089598192192,0.8034987744419652,0.7957959117039507,0.7939280353296472,0.772065776078789,0.7636953348017804,0.7619536346380892,0.7505824859735075,0.7429741289815972,0.7266193294631348,0.7246367680945226,0.7220737446205685,0.7129855223405972,0.6959158917278913],"twin_dists":[0.04955580646412869,0.05984080960106668,0.06596364452134668,0.06973514677680955,0.07180035799562841,0.07488565656945298,0.07795972926240197,0.08066518969822005,0.08078438142207822,0.08097787457593275,0.08194533458334459,0.08259601265297391,0.08590971432503978,0.0877806505296173,0.08823104470998493,0.09341678410472232,0.09536473140708529,0.0957677195017012,0.09838037006197192,0.10011192778286754,0.10379442870137028,0.1042374866863443,0.10480927547943851,0.1068282457612959,0.11058817873657337],"n_dims_used":45,"mean_confidence":0.9173914591471354},"coverage":{"mean_confidence":0.9173914591471354,"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}}