{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003884","470:4700007536","499:4990001190","500:5000011439","498:4980003654","500:5000001878","488:4880000464","478:4780006688","498:4980001102","472:4720004952","472:4720002138","470:4700007256","472:4720000909","484:4840000884","489:4890005447","470:4700007540","498:4980003597","470:4700007443","498:4980005382","500:5000011579","470:4700007541","479:4790001727","499:4990003081","468:4680006919","488:4880000946"],"twin_admin_codes":[498,470,499,500,498,500,488,478,498,472,472,470,472,484,489,470,498,470,498,500,470,479,499,468,488],"twin_sims":[0.3713723190853317,0.35637143125026793,0.2566173742738036,0.23608561401715103,0.22124086252892802,0.18260903639352616,0.18254772401005193,0.17819072266986158,0.16667433413428098,0.16479770033568633,0.16227476583051634,0.15867462352279135,0.13999844387821717,0.13613124961679443,0.1326481721361594,0.12520351161584042,0.12460629905040246,0.12432618299397655,0.12155112804967873,0.12112364219139109,0.11842532745921934,0.11793757359992799,0.10768204527288619,0.10462452027270748,0.10451008709599242],"twin_dists":[0.18280037448480027,0.18656611328843198,0.21420780909372156,0.22067664840009546,0.22558591272923717,0.2395054450446455,0.23952909387761506,0.2412242190762409,0.24585164740739562,0.24662728224905303,0.24768016771893805,0.24920335889543763,0.25753976382937266,0.2593678892838473,0.2610480411316493,0.2647538344751248,0.2650582775327429,0.2652014553220009,0.26663332180569294,0.2668561034693049,0.2682763477915102,0.26853571044456276,0.2741903839220525,0.27595668810252666,0.27602357025329],"n_dims_used":45,"mean_confidence":0.9271152072482639},"coverage":{"mean_confidence":0.9271152072482639,"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}}