{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003977","498:4980004748","468:4680003613","468:4680008065","500:5000011305","468:4680008068","498:4980004930","498:4980004030","498:4980003792","498:4980004789","498:4980005013","498:4980002216","468:4680002203","498:4980004026","468:4680002093","468:4680008419","468:4680007684","498:4980004656","468:4680008895","500:5000005751","498:4980004086","468:4680004959","500:5000008036","498:4980004236","498:4980004059"],"twin_admin_codes":[498,498,468,468,500,468,498,498,498,498,498,498,468,498,468,468,468,498,468,500,498,468,500,498,498],"twin_sims":[0.5707868135013869,0.43910647513197537,0.4270222026624384,0.42349866792784896,0.4213746418687995,0.37980683830714845,0.3790917366443381,0.35545778885369056,0.337897890139013,0.31702232907075056,0.31666722782575596,0.30927752886296783,0.3051094381501509,0.3018833388648251,0.2812781412456861,0.2710238716764965,0.2691686760849024,0.25607844301417293,0.24998307516466267,0.24997195046174137,0.24863412164867033,0.24525108315767716,0.2401614533345862,0.22378589284597158,0.2208721587233788],"twin_dists":[0.13753695885334166,0.16662581447272048,0.16942715701318456,0.17025003862730645,0.17074746138806546,0.18071627506775811,0.1808920890437146,0.18679805332451963,0.191318082939222,0.19686017056275706,0.19695617463089826,0.19896807513595116,0.20011502958940347,0.20100900853369177,0.20685636583403322,0.20986273487245377,0.21041406926512818,0.2143732902052734,0.21626048704859455,0.21626395804776535,0.2166820943976206,0.2177459374414523,0.2193644188369585,0.22472906655332664,0.22571059081609568],"n_dims_used":45,"mean_confidence":0.9316155327690973},"coverage":{"mean_confidence":0.9316155327690973,"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}}