{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004381","665:6650004486","665:6650004464","665:6650004466","665:6650003363","665:6650003140","665:6650004537","665:6650004342","665:6650004476","665:6650003440","665:6650004510","665:6650004448","665:6650004005","665:6650004522","665:6650004415","665:6650004414","665:6650004536","665:6650004416","665:6650004539","665:6650004496","665:6650004070","665:6650004576","665:6650004252","665:6650003733","665:6650004570"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7793270783727515,0.671983548873105,0.4930357844720901,0.4776125001807692,0.46038157150521486,0.41105572516474764,0.40744718804900887,0.3993971276039116,0.39700042909504624,0.3961021729004429,0.3632384874547496,0.3562901358279291,0.352492938414493,0.3488863948882322,0.3486458375103095,0.348036445014315,0.3473453335353888,0.3373196132695143,0.3121080034225466,0.31112576281215915,0.3023706798314407,0.30148103413315164,0.29947800116224577,0.299137431350023,0.28438194221735397],"twin_dists":[0.09171096860542423,0.11580281358628566,0.15445495306273258,0.15788759154095963,0.16176540005982468,0.1731793856407994,0.174036073065417,0.17595947025965913,0.17653549291610565,0.17675179002312702,0.18483249268872362,0.1865867387498604,0.1875528519369357,0.18847548528966274,0.1885372024783917,0.18869364792511248,0.18887124713057468,0.19146903623656353,0.1981942536981653,0.19846233114939468,0.2008736075155423,0.20112087936696676,0.2016791734203087,0.2017743154683824,0.20595956930131418],"n_dims_used":45,"mean_confidence":0.9115743849012586},"coverage":{"mean_confidence":0.9115743849012586,"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}}