{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003611","470:4700000390","488:4880006297","489:4890003001","481:4810000897","470:4700005463","481:4810002402","470:4700001418","488:4880001128","481:4810003590","470:4700001579","496:4960012582","496:4960011196","488:4880006061","470:4700007878","466:4660001258","496:4960009370","496:4960004769","488:4880005654","488:4880001655","466:4660005562","496:4960011885","470:4700004598","500:5000006410","500:5000006414"],"twin_admin_codes":[493,470,488,489,481,470,481,470,488,481,470,496,496,488,470,466,496,496,488,488,466,496,470,500,500],"twin_sims":[0.5813789224142157,0.4804237247092726,0.39170538563260743,0.3541048537581872,0.3349464713409515,0.30441131305847924,0.3037058976870895,0.2924219943308,0.2563526360701141,0.25241431904917966,0.24961517378368392,0.22984225249659324,0.22940403273437832,0.22936745506338532,0.2280976798436242,0.22480082794045786,0.22178694120050094,0.21573614333271005,0.21184324921317416,0.20259089368145947,0.20127693295789822,0.19713125344949786,0.19692981929418943,0.1924217776676279,0.19081389218982261],"twin_dists":[0.1352632085582787,0.15725937495009049,0.17781380565747212,0.1871420801842997,0.1920899907525125,0.20030801903448378,0.20050328454516525,0.20366351562248639,0.21428907056859428,0.21550427249824153,0.21637532774141768,0.22271577976227155,0.22286026793050095,0.2228723364198564,0.22329207869926695,0.22438917561542368,0.22540150984689555,0.22746204333369838,0.22880837851175173,0.23207714256325748,0.23254958418770202,0.23405425854269932,0.23412792375014965,0.23579038176349654,0.23638988507566197],"n_dims_used":43,"mean_confidence":0.914340618044831},"coverage":{"mean_confidence":0.914340618044831,"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}}