{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002316","470:4700001686","470:4700001685","470:4700002492","466:4660001713","488:4880004326","470:4700002160","470:4700002834","466:4660002121","466:4660002120","470:4700002167","470:4700002832","466:4660002528","488:4880005958","488:4880005444","466:4660001918","466:4660002526","488:4880004244","466:4660002431","488:4880006041","488:4880005462","470:4700003192","466:4660002212","488:4880004759","466:4660001915"],"twin_admin_codes":[466,470,470,470,466,488,470,470,466,466,470,470,466,488,488,466,466,488,466,488,488,470,466,488,466],"twin_sims":[0.6192060202903013,0.5894973797863916,0.5556058359005688,0.5531627942937298,0.5406482569560245,0.512191558814718,0.49952361410693674,0.475791470213345,0.457729879666075,0.45311832360889465,0.4506785409873471,0.44759267012920784,0.4359687737796498,0.39175530573385586,0.38972028753494464,0.38358193559210235,0.3810584207440034,0.3764428813506688,0.37476760209403986,0.3687616832447778,0.36816530486248444,0.3656343821268882,0.3650857131802013,0.36215807628861657,0.35410993723424944],"twin_dists":[0.12715995519597148,0.13352272225763617,0.14080409063693086,0.14133100641665106,0.14403617972199478,0.1502347051207218,0.15302063270561755,0.1582951690036673,0.16236659406028497,0.16341513684047226,0.16397146128693366,0.16467671994245947,0.1673501845332856,0.17780171680101642,0.1782951103191986,0.17979076776651845,0.18040894718886266,0.18154474004134794,0.18195866869109445,0.1834501557151693,0.18359891397234465,0.18423156331339763,0.18436900266494696,0.18510413301525194,0.187140786275916],"n_dims_used":43,"mean_confidence":0.9137922774913699},"coverage":{"mean_confidence":0.9137922774913699,"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}}