{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003679","498:4980004075","498:4980003491","498:4980004136","498:4980004655","498:4980004564","498:4980004709","498:4980003976","498:4980004615","498:4980004595","498:4980003496","498:4980003552","498:4980003554","498:4980004200","498:4980003503","498:4980004074","498:4980003433","498:4980004701","498:4980003499","498:4980004302","498:4980003843","498:4980003560","498:4980003850","498:4980003127","498:4980003199"],"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":[0.8516997934325968,0.8119208722739747,0.7964925681019648,0.7803804992044435,0.766795020705108,0.7226364538018445,0.6983219431229354,0.6715609282451508,0.6714200581676628,0.6666896856748941,0.6650244569128613,0.6606390788201066,0.6602299541297004,0.6573361816808638,0.6516914765327968,0.647763179669231,0.645339723105784,0.634567341632473,0.626576296003146,0.6265405593122984,0.6262612399038141,0.6218466225131485,0.619943918396362,0.6094644568347494,0.6053513123196641],"twin_dists":[0.07358766140322337,0.08383745549954964,0.08761234734372655,0.09146219481453388,0.09464558355017305,0.10468383398327033,0.11006049363562043,0.11589441148446444,0.11592494008441354,0.11694915693402429,0.11730930038563996,0.11825678080322764,0.11834510616495482,0.11896952475051781,0.12018605328297663,0.12103161063486509,0.12155286216897683,0.12386674820152296,0.12558060155659445,0.1255882621894072,0.12564813696183671,0.12659422688711006,0.12700187774034116,0.12924627771957364,0.1301270175382587],"n_dims_used":44,"mean_confidence":0.9273086894642223},"coverage":{"mean_confidence":0.9273086894642223,"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}}