{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006709","496:4960005772","496:4960005780","488:4880002496","496:4960006272","493:4930002778","493:4930003457","496:4960005333","466:4660001217","493:4930000609","488:4880002820","493:4930000934","496:4960007624","493:4930001740","488:4880003580","481:4810000489","466:4660002008","488:4880002682","496:4960012678","488:4880002985","488:4880003122","496:4960006933","488:4880003143","488:4880005953","496:4960003841"],"twin_admin_codes":[496,496,496,488,496,493,493,496,466,493,488,493,496,493,488,481,466,488,496,488,488,496,488,488,496],"twin_sims":[0.557304768312458,0.41148308964461494,0.3761985697912198,0.37478510841893276,0.3051292165090263,0.26169559431049505,0.2609013642710149,0.2523719822743002,0.24338288733044716,0.24195332242641598,0.23773736227941858,0.2352811437956729,0.2337504373921508,0.22952563714113905,0.22784877647547783,0.22771714662398151,0.22689516014717498,0.2232490428492114,0.22140608023294903,0.2204545713702323,0.2165283674122486,0.21117508442826569,0.21049603281007798,0.2091157211812234,0.2075809331368483],"twin_dists":[0.14043786923020857,0.1730781460185433,0.18160504843848715,0.18195433854140228,0.20010956579374867,0.21265917629552125,0.2129001265339097,0.2155174011094225,0.2183374704419144,0.21879210237237973,0.22014309714550592,0.2209373935580503,0.22143514311395107,0.22282015473002517,0.22337453828720166,0.22341817025289679,0.2236910165396816,0.22490926707879572,0.22553008903351546,0.22585196724048193,0.22719006931788288,0.22904113922338307,0.22927820496852747,0.22976169588010434,0.23030185313829185],"n_dims_used":45,"mean_confidence":0.9366410997178819},"coverage":{"mean_confidence":0.9366410997178819,"n_dims_used":45,"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}}