{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003457","477:4770003378","477:4770003235","477:4770003383","477:4770003240","477:4770003387","477:4770003241","477:4770002920","477:4770002837","477:4770002921","477:4770003313","477:4770003157","477:4770003456","477:4770003156","477:4770002615","477:4770003068","477:4770003160","477:4770003384","489:4890004953","477:4770003238","489:4890005284","489:4890005132","489:4890004993","477:4770002835","477:4770003071"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,489,489,489,477,477],"twin_sims":[0.9293603602109227,0.9137063098558195,0.9053763303062969,0.9000383250887972,0.8912678145130972,0.8794067887919265,0.8484791902616259,0.8467530083779482,0.8367301253809549,0.8331225436446255,0.8310875501623197,0.8298662900598334,0.7812071970410916,0.7789593870028526,0.7722518747719338,0.7497855052243589,0.7331293613047253,0.7292304364402168,0.7274359261840478,0.7263824603197229,0.7260925662224813,0.7053296358770822,0.6742569127205137,0.6635131914085626,0.663506267337164],"twin_dists":[0.049712830338268996,0.05517635724940139,0.05790846550388704,0.059606004012822136,0.062315484086083915,0.06584206201963287,0.07445098906912667,0.07491095454867844,0.07754576951910137,0.07847999148475057,0.0790038653445521,0.07931720808854888,0.09126672447781883,0.09179772214295726,0.09337325691220108,0.09856234762244095,0.10233468623466224,0.10320985817584916,0.10361173953995563,0.10384739933696002,0.10391221459557298,0.1085194436397661,0.11530983200062286,0.1176359694949627,0.11763746579620371],"n_dims_used":44,"mean_confidence":0.9206363504583185},"coverage":{"mean_confidence":0.9206363504583185,"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}}