{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005376","490:4900005635","490:4900005373","490:4900005503","490:4900002119","490:4900001964","490:4900005633","490:4900005504","490:4900001970","490:4900005238","466:4660006344","494:4940006821","494:4940008648","466:4660007011","490:4900005372","490:4900005507","494:4940007771","490:4900005104","494:4940007461","494:4940008647","490:4900002280","490:4900012643","494:4940007566","494:4940008825","466:4660007156"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,494,494,466,490,490,494,490,494,494,490,490,494,494,466],"twin_sims":[0.4977249447246177,0.4674117279743546,0.4444809778846163,0.43833799982693966,0.43783603564069695,0.41595520793499463,0.40840233426079003,0.3822470482286493,0.37753730667423613,0.36306945472613067,0.3480041625781428,0.346029504316606,0.34580008135582396,0.3456526754970138,0.3404509731035416,0.32698895787264726,0.3172427135105973,0.3110377863331256,0.26582844618537754,0.2606832695479495,0.25972028689621557,0.25963514813783073,0.23978780178753867,0.23831742122871624,0.23807392820071463],"twin_dists":[0.1534177446272662,0.16017739807622752,0.1653897436530227,0.16680303535431146,0.16691886117377064,0.17202146206936028,0.17380899152571974,0.1801175279185963,0.18127481479793142,0.18487496437358705,0.1887019396061869,0.18920989990012876,0.18926901572563143,0.18930700900809688,0.1906532833348127,0.19418984102090986,0.19680061865286294,0.1984863656619929,0.21141269810746854,0.2129663717622691,0.21325929025636295,0.21328522046204654,0.21948411068887166,0.21995629910168338,0.22003467573726207],"n_dims_used":45,"mean_confidence":0.9216289944118924},"coverage":{"mean_confidence":0.9216289944118924,"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}}