{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007334","470:4700007791","470:4700007513","479:4790002882","470:4700007792","479:4790000484","479:4790003058","479:4790000759","470:4700000644","479:4790001249","489:4890003858","479:4790000973","479:4790000557","470:4700008167","479:4790001877","470:4700007811","479:4790001175","479:4790000757","470:4700008091","479:4790000493","479:4790003128","479:4790001190","479:4790001406","472:4720001401","470:4700007795"],"twin_admin_codes":[470,470,470,479,470,479,479,479,470,479,489,479,479,470,479,470,479,479,470,479,479,479,479,472,470],"twin_sims":[0.9305300112242963,0.8358373681370042,0.8109939306846746,0.7592698784160448,0.7317839520475223,0.6725561462727999,0.6539071848962504,0.6533195497579707,0.6500698653099365,0.6484408857152048,0.6453143179526243,0.6365433249339868,0.6357828783162911,0.6342985226428468,0.6203599847119982,0.6115862842419495,0.6097576294560579,0.6078598616582825,0.6060741054748505,0.6019390383087219,0.5957120239227679,0.5861240490671128,0.5783294402663024,0.5702535027264423,0.563861809348229],"twin_dists":[0.049284228128621106,0.07777762671415289,0.08406696583361457,0.09638717017411069,0.10263699895383151,0.11567868632737835,0.11970875469155294,0.11983536790433501,0.12053520070703276,0.12088579349001634,0.121558324961566,0.12344264913032063,0.12360587753205639,0.12392443362345737,0.12691274147367654,0.12879191732438788,0.12918349997238562,0.12958986904716102,0.12997224783174718,0.13085769538370837,0.13219129213119835,0.13424572659107428,0.13591743381426222,0.13765155150960806,0.1390259011466467],"n_dims_used":43,"mean_confidence":0.9152630650719931},"coverage":{"mean_confidence":0.9152630650719931,"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}}