{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001667","485:4850001738","485:4850001899","485:4850002061","485:4850002140","485:4850002480","485:4850001593","485:4850001898","485:4850002137","485:4850001366","485:4850001510","485:4850002819","485:4850001890","485:4850002796","485:4850002906","478:4780008941","485:4850001443","485:4850001969","485:4850002392","485:4850001595","485:4850001308","485:4850001524","485:4850002052","485:4850002903","485:4850001980"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,478,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7512218086833131,0.7391935127266177,0.6763994146393003,0.6749272878605713,0.6620408168672416,0.6461857366851077,0.6404656390184564,0.610277878051949,0.5938979424708433,0.5912688001785583,0.5904563616234233,0.5861672222236772,0.5839499659030503,0.5797539913050762,0.5678780122712063,0.5665517397956878,0.540159896930827,0.5390597450725003,0.5371817393666829,0.5352751935385989,0.5329989994237253,0.5279862030297394,0.5227162341385777,0.5164358006435209,0.5159184326518418],"twin_dists":[0.09823428742210837,0.1009677934804962,0.11484481947264658,0.11516437586604639,0.11795407545005186,0.12137092892736671,0.1226003887144876,0.12907209709360243,0.1325798802436625,0.13314314663695742,0.13331722675086533,0.1342364717181452,0.13471183532670508,0.13561178022111525,0.13816211924481903,0.13844728415898674,0.14414196814968305,0.14438034891978757,0.1447874903648345,0.145201103776406,0.1456952967343293,0.1467851919688892,0.14793343034858983,0.14930531652071644,0.14941850668088377],"n_dims_used":45,"mean_confidence":0.9166971842447916},"coverage":{"mean_confidence":0.9166971842447916,"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}}