{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001266","485:4850001267","485:4850001262","485:4850001263","485:4850000987","485:4850001325","485:4850001202","485:4850001206","485:4850001143","485:4850001201","481:4810005741","485:4850001687","485:4850001269","481:4810005833","485:4850000933","481:4810005582","485:4850001388","485:4850001542","485:4850001693","485:4850001615","485:4850001390","485:4850001610","485:4850001461","485:4850001918","485:4850001773"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,481,485,485,481,485,481,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9843082169909858,0.9712899392293107,0.956619856175093,0.9334070051093131,0.8873036635110274,0.8810514330622536,0.8101529668277354,0.7757997762233511,0.7635424947681496,0.7582339437202018,0.7525658478107222,0.7272987557466766,0.7187526931579284,0.7032394602094515,0.702796115141814,0.6679351657060764,0.6596812730153935,0.6590630848156469,0.6496932212358271,0.6304745108728987,0.6271200009666675,0.6262690893054258,0.5992372737056961,0.5866112422405901,0.5843899186105695],"twin_dists":[0.023098828263581377,0.03134808384077844,0.038679575093301916,0.04821613405555281,0.06351061787757724,0.06536165657684771,0.08427487355366044,0.09254153027349815,0.09540012623163285,0.09662579951597079,0.09792687588167827,0.10364243549339626,0.10554856353357844,0.10897975846907584,0.10907732100464353,0.11667965681128646,0.11846354263033405,0.11859695884449531,0.12061627528776361,0.1247447731183482,0.12546404741864045,0.12564645439299751,0.1314362719800887,0.13414129127065924,0.13461750293796793],"n_dims_used":45,"mean_confidence":0.9196658664279513},"coverage":{"mean_confidence":0.9196658664279513,"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}}