{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003042","470:4700002528","470:4700002201","470:4700001723","470:4700000437","487:4870012253","470:4700000431","487:4870011826","470:4700002699","470:4700005843","470:4700005529","466:4660003673","470:4700001865","481:4810000566","470:4700001135","470:4700000877","470:4700003220","470:4700002352","470:4700001130","470:4700006398","470:4700001867","488:4880000654","481:4810000567","474:4740000677","481:4810000509"],"twin_admin_codes":[470,470,470,470,470,487,470,487,470,470,470,466,470,481,470,470,470,470,470,470,470,488,481,474,481],"twin_sims":[0.7021399469770868,0.6505511920856694,0.5601709166240424,0.4894724258074913,0.4894437521342494,0.484125789264374,0.47286814327503635,0.4678988986299581,0.44269941515045896,0.4202545978576639,0.4179736508195953,0.4152692758543193,0.41049236067395334,0.40708957598263634,0.4010514810700829,0.395951579071556,0.39492285678644135,0.39132911330101844,0.38972553800521736,0.3827160899276013,0.37967118139493883,0.3781886226550586,0.37741229606821436,0.3753345517434977,0.3692019869413586],"twin_dists":[0.10922167027134388,0.1204315816190223,0.13982040647320357,0.15524507059535156,0.1552514354544235,0.15643386155986502,0.15895052954961145,0.1600676617197856,0.1657988367001484,0.17101018794179362,0.17154614459180315,0.17218321561242844,0.17331291311897815,0.1741211542973437,0.1755627811001177,0.17678807457948723,0.17703610847048548,0.1779049484524272,0.17829383578329003,0.18000265141031088,0.1807496151821108,0.18111435730983794,0.18130562767225242,0.1818184853444221,0.18334040510742491],"n_dims_used":43,"mean_confidence":0.914727854174237},"coverage":{"mean_confidence":0.914727854174237,"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}}