{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004513","498:4980004604","498:4980004550","498:4980003722","498:4980004733","498:4980004603","498:4980003601","498:4980003775","498:4980004640","498:4980004326","498:4980004412","498:4980004596","498:4980004641","498:4980004605","498:4980004599","498:4980004737","498:4980004531","498:4980003435","498:4980004463","498:4980004745","498:4980004200","498:4980004598","498:4980004423","498:4980004036","498:4980003544"],"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":[0.9381851962960303,0.8393179332523728,0.8075144098764186,0.7225460860758446,0.7033623451635407,0.6914612388630793,0.690173738633978,0.6782606185168916,0.6774963627671516,0.6605086142007119,0.6582772978550823,0.6284636136447589,0.6241025932051463,0.6100135554494576,0.6005846139388693,0.584867306380919,0.566199178298755,0.5550632635431528,0.5522331584071393,0.5473899810901424,0.5429605051833234,0.5312159582335789,0.5270762946935275,0.520831350275751,0.5190547071987945],"twin_dists":[0.04639552685282092,0.07687115030612762,0.08492527958854372,0.10470398267831034,0.10895271183134161,0.11156334622246504,0.11184477133976053,0.11444052734308333,0.11460657769022313,0.1182849478490033,0.1187665099663191,0.12517598548999873,0.12611080380517617,0.1291286976701198,0.13114773592378073,0.13451514947448046,0.13852310259451905,0.14092108233337083,0.1415316047175488,0.14257755671348715,0.14353554137351235,0.14608272164074004,0.14698326351377722,0.14834475129317742,0.14873277007418362],"n_dims_used":44,"mean_confidence":0.9277555292302911},"coverage":{"mean_confidence":0.9277555292302911,"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}}