{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003782","470:4700003243","470:4700005599","470:4700004629","470:4700006725","470:4700005466","470:4700005590","470:4700005225","480:4800005120","472:4720000793","470:4700005068","470:4700003617","489:4890000691","470:4700004807","470:4700008999","470:4700005457","470:4700005223","479:4790002980","489:4890000522","467:4670000065","470:4700006505","488:4880003172","470:4700004105","481:4810003813","493:4930000046"],"twin_admin_codes":[470,470,470,470,470,470,470,470,480,472,470,470,489,470,470,470,470,479,489,467,470,488,470,481,493],"twin_sims":[0.4172237530527536,0.335599756341281,0.3281468886300461,0.3009986835828035,0.2903817150082899,0.28894922546714147,0.2871230997555097,0.2618324366912609,0.24678220163425632,0.24186046632582245,0.23734195289695803,0.23687342509905526,0.22983103427606352,0.22906353396351717,0.22298358798806742,0.21625404337133108,0.21559539245394405,0.19580095432486433,0.19149645227959863,0.19136037916378038,0.18778090736280265,0.18059500403192397,0.17996910652523057,0.17801375343895742,0.1756943319668045],"twin_dists":[0.17172262091087553,0.19191881564865906,0.19388255230417764,0.20125512372774437,0.20424256633178706,0.20465056945249493,0.20517244440676177,0.21261770796059457,0.21726329564914051,0.21882169263947152,0.2202706023208151,0.22042186504830993,0.22271947632263456,0.22297266178134773,0.22499847709617213,0.22728416999274448,0.22751043409743912,0.2345417224444374,0.2361349624775711,0.23618573241822866,0.2375304164984771,0.24028523224700793,0.24052881789443,0.24129368833653278,0.24220874908504988],"n_dims_used":43,"mean_confidence":0.9112569232319676},"coverage":{"mean_confidence":0.9112569232319676,"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}}