{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002906","485:4850002994","485:4850002819","485:4850003366","485:4850002796","485:4850003764","485:4850002184","485:4850003082","485:4850002800","485:4850002820","485:4850002615","485:4850003095","485:4850003187","485:4850001703","485:4850002999","485:4850002727","485:4850001698","485:4850003902","485:4850002813","485:4850002724","485:4850002253","485:4850008521","485:4850001939","499:4990003205","499:4990003071"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,499],"twin_sims":[0.8193091748292524,0.7815607377154743,0.7501536944889323,0.7305832726597827,0.6839436464716246,0.6650584411538375,0.6466260377007677,0.6379644882666475,0.6321808103242216,0.6125188666521774,0.6080100058145375,0.603247086148374,0.584362298929801,0.5843556845971939,0.5732389729772461,0.5651344782286291,0.5592646118579568,0.552577328630418,0.547176551904099,0.5435783989499565,0.5433975985264069,0.539212217152884,0.5316064649934846,0.5217709532306267,0.5191578909318386],"twin_dists":[0.08199468433491269,0.09118306614297812,0.098478295372648,0.10290650879467982,0.11320403772648281,0.11730195257915656,0.12127622960336627,0.12313754283487809,0.12437878786841383,0.12859220976619767,0.12955771898234328,0.13057759535899924,0.1346234248617288,0.13462484304078923,0.13701020917652218,0.13875210147202738,0.1400156062657953,0.14145733295259233,0.1426236850634447,0.14340182359355919,0.14344094759510753,0.14434730577930868,0.1459978479898756,0.14813966736827502,0.14871022618301252],"n_dims_used":45,"mean_confidence":0.9180892944335938},"coverage":{"mean_confidence":0.9180892944335938,"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}}