{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001581","493:4930001587","493:4930002263","493:4930001597","493:4930001215","470:4700000613","493:4930001313","470:4700008867","470:4700007588","470:4700002482","493:4930001474","493:4930001750","493:4930001220","470:4700000182","493:4930000974","493:4930006435","469:4690002950","493:4930002396","493:4930000324","493:4930001195","488:4880004893","493:4930002079","493:4930001475","470:4700007766","466:4660001392"],"twin_admin_codes":[493,493,493,493,493,470,493,470,470,470,493,493,493,470,493,493,469,493,493,493,488,493,493,470,466],"twin_sims":[0.35832065689865517,0.28238977653339237,0.2797731350777574,0.2565721792175416,0.25565597264611006,0.22785718042838726,0.2266862912642063,0.21970547525669873,0.20569395145329436,0.19800780849712613,0.19391445118071982,0.1905950863796431,0.1894854588454342,0.18938161731835693,0.18596763009895345,0.18416305637413938,0.18151729682833015,0.16832445378717925,0.1619394567541601,0.15825850847851977,0.15380920533064524,0.15069240853954552,0.14946739464320138,0.14914242486376203,0.14585342319043493],"twin_dists":[0.18607229828206348,0.206534491470996,0.20729337149227314,0.21422167797577887,0.2145031656968656,0.22337175315616975,0.22376045182660245,0.2261060276270078,0.2309697089234055,0.23373430418672272,0.2352369512178099,0.23647173939455363,0.23688786008746177,0.2369268887185632,0.23821846338009897,0.23890790459737898,0.2399273825969449,0.24517481912876776,0.24782099163279483,0.2493810292760366,0.2513024259311271,0.25267277929512094,0.25321708464166076,0.253362028382717,0.254842279945685],"n_dims_used":43,"mean_confidence":0.9135089253270349},"coverage":{"mean_confidence":0.9135089253270349,"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}}