{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002999","498:4980002277","498:4980003114","498:4980002278","498:4980002866","498:4980002276","498:4980002297","498:4980002921","498:4980002670","498:4980002929","498:4980002864","498:4980003341","498:4980002933","498:4980002202","498:4980002993","498:4980003177","498:4980002737","498:4980002800","498:4980002436","498:4980001058","498:4980002511","498:4980002435","498:4980002992","498:4980002284","498:4980002927"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.809421937891736,0.7450555040959672,0.727478080515878,0.7171366932031312,0.6796680343365944,0.6705420248997043,0.6640368641448273,0.6599439234851119,0.656091700089505,0.6499506389537393,0.6285590118657421,0.6270716994717692,0.624923922970801,0.6225321529240803,0.620475975571288,0.6153020524551042,0.6133088328031825,0.6035791909986323,0.5844548106368054,0.563098688696264,0.5611052712349659,0.5589350089664619,0.5568621150818321,0.5552747101985311,0.5484994111450456],"twin_dists":[0.08445536155279956,0.09963947664089344,0.10360230559409132,0.10590765721209867,0.11413459573261737,0.11611518601635033,0.11752279316713421,0.11840685027617952,0.11923789524950039,0.12056086561015733,0.12515553096798054,0.12547440210915548,0.12593477872128137,0.12644733764374871,0.12688789158894934,0.12799616535131328,0.1284230379909901,0.130506480922945,0.1346035895429936,0.13919011512983787,0.13961921065937694,0.14008660699808725,0.14053327164861618,0.14087548729203844,0.1423378251933243],"n_dims_used":45,"mean_confidence":0.9378078884548611},"coverage":{"mean_confidence":0.9378078884548611,"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}}