{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003443","498:4980003970","498:4980003502","498:4980003615","498:4980003789","498:4980003795","498:4980003503","498:4980004137","498:4980003434","498:4980003560","498:4980003557","498:4980003791","498:4980003556","498:4980003614","498:4980003499","498:4980003491","498:4980003076","498:4980003262","498:4980003670","498:4980003554","498:4980003559","498:4980004033","498:4980003259","498:4980003850","498:4980003849"],"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":[0.8326378178113837,0.8297460541196421,0.8177475337629418,0.8033584832923858,0.7946824540679968,0.7498399054370875,0.7417643452531333,0.7360987066538708,0.7359244083679904,0.7279825152707186,0.7274175710354589,0.7259791582836133,0.7205084374073095,0.6774450789405762,0.6708436683174213,0.6424845900966678,0.6359495406327484,0.6210349607528526,0.5992805524532151,0.5952101736506724,0.5837947713608156,0.5797106503362142,0.5766961558650878,0.5683185961205709,0.567294262002201],"twin_dists":[0.07860497614427467,0.07934801538472801,0.08238622235548378,0.08594399124252021,0.08804928446284828,0.09854993076162359,0.10038612017933088,0.10166626910942288,0.10170555127265495,0.10348939113362317,0.10361584724031746,0.1039375666700139,0.1051579461166402,0.11461771824794256,0.11604983518966573,0.12216660706929869,0.12357010554315442,0.12676813145325663,0.1314270035120966,0.13229878733712444,0.134745112530428,0.13562107858394332,0.13626795427334745,0.13806740556863337,0.13828762303769024],"n_dims_used":44,"mean_confidence":0.9281104694713246},"coverage":{"mean_confidence":0.9281104694713246,"n_dims_used":44,"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}}