{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005017","470:4700005917","466:4660004795","493:4930000206","493:4930003296","470:4700006209","470:4700004684","493:4930000242","470:4700006201","496:4960000010","496:4960000090","466:4660003911","470:4700002317","470:4700005274","490:4900006051","470:4700004104","470:4700002544","466:4660003617","470:4700002217","493:4930000863","466:4660005160","470:4700005268","470:4700001144","469:4690001590","488:4880001220"],"twin_admin_codes":[470,470,466,493,493,470,470,493,470,496,496,466,470,470,490,470,470,466,470,493,466,470,470,469,488],"twin_sims":[0.4708517901562479,0.45963356974399144,0.35320275577547355,0.3524070794857764,0.28330560358669615,0.2557188808071944,0.24163712731714407,0.23888618001312661,0.2382331161177651,0.2308382563303158,0.22791196468658978,0.217609898661626,0.2138911583839597,0.2013213247207766,0.2000121304416003,0.19723927890610637,0.18733994745142377,0.18717735043676342,0.18710822281073694,0.18203528905847224,0.18122009648742757,0.17678013401192788,0.17650234508248855,0.17567165282251035,0.17198178674797346],"twin_dists":[0.15940334544838242,0.16193486207781194,0.18737184595427092,0.1875747591230668,0.2062698885691795,0.21448381791452706,0.21889289378195967,0.219773427415888,0.21998342970466087,0.22238805580089002,0.2233535989212645,0.22681985412147704,0.22809805580294792,0.2325335883289704,0.23300635952108797,0.23401477469767173,0.23769730791995575,0.2377589160263208,0.23778511990042484,0.23972696511587713,0.24004255560745819,0.2417793141213964,0.24188900056875934,0.2422177388171716,0.2436915196055205],"n_dims_used":43,"mean_confidence":0.9132714382437772},"coverage":{"mean_confidence":0.9132714382437772,"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}}