{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002877","470:4700001628","470:4700001643","496:4960012112","470:4700001797","496:4960012181","470:4700007140","470:4700006942","496:4960004345","496:4960000121","468:4680002393","488:4880001260","467:4670000283","496:4960004932","470:4700000489","470:4700004304","485:4850000338","499:4990000616","470:4700000142","470:4700006424","496:4960001745","472:4720003654","485:4850000144","467:4670000425","496:4960004340"],"twin_admin_codes":[470,470,470,496,470,496,470,470,496,496,468,488,467,496,470,470,485,499,470,470,496,472,485,467,496],"twin_sims":[0.4707972239278783,0.44022160725781934,0.3979061269206324,0.3830569650319049,0.36956420690494934,0.36673690833799816,0.3493857165004215,0.32570279969543353,0.32188032169191944,0.32179918299512,0.3188008952216667,0.3126989254166822,0.30816382371701967,0.30756265540932454,0.3063257768396083,0.30508518024424724,0.2988340414506999,0.295209515634644,0.29417862844020154,0.2915589798803995,0.28938513444884545,0.2879283713334679,0.2864218451112676,0.28564311868762526,0.2849345286479774],"twin_dists":[0.15941560849648498,0.1663688660210269,0.17631763108429763,0.17991920749146184,0.1832501666223099,0.18395569814743679,0.1883474510592551,0.19453186433381048,0.19555281160299234,0.1955745560229827,0.1963802334678751,0.19803320858242526,0.1992736628528107,0.19943888039979407,0.1997793947918667,0.20012173114527748,0.2018591243300309,0.2028762504705977,0.20316688399215896,0.2039081533204327,0.20452628593744657,0.20494206774426807,0.20537337892778335,0.2055968581453354,0.2058005279600278],"n_dims_used":43,"mean_confidence":0.9117329619651617},"coverage":{"mean_confidence":0.9117329619651617,"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}}