{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004363","498:4980004565","498:4980004566","468:4680009159","498:4980004257","498:4980003846","498:4980003544","498:4980004362","468:4680009067","498:4980004314","498:4980004361","498:4980001499","498:4980004211","498:4980003801","498:4980004326","498:4980004604","498:4980004036","498:4980005414","498:4980004256","498:4980005252","498:4980004550","498:4980003435","500:5000009115","498:4980004035","500:5000009994"],"twin_admin_codes":[498,498,498,468,498,498,498,498,468,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,500],"twin_sims":[0.5796183775161747,0.46974462553288837,0.45348647256936747,0.43016448302551913,0.42701767575284943,0.42370647888901647,0.41669548619267055,0.4164990706407089,0.4106928143589858,0.38090023341881957,0.3326843548150251,0.31656911948380095,0.31085411561470777,0.3014170533243697,0.300495335699649,0.3003457492392374,0.2964913700498849,0.2865481368182079,0.2828710117498068,0.2813969444079459,0.28099236804504013,0.2785961387596346,0.27617370921874485,0.2755021174294084,0.2744660856671299],"twin_dists":[0.13564087496856306,0.1596522600571758,0.16333128696330731,0.16869567332160496,0.16942821241292413,0.17020142787429374,0.1718470214699531,0.17189329223394323,0.173265392809346,0.1804477634034738,0.19268412158700507,0.19698270962146494,0.1985365556554078,0.20113867883949035,0.20139534584104266,0.20143704391295297,0.20251569695916968,0.20533717007240415,0.20639538734204052,0.20682192963020646,0.20693923596858263,0.20763612949667007,0.20834436188752867,0.20854138277766834,0.20884589482492807],"n_dims_used":45,"mean_confidence":0.9290737575954862},"coverage":{"mean_confidence":0.9290737575954862,"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}}