{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007851","490:4900008980","490:4900009394","490:4900009087","490:4900009490","490:4900008305","490:4900009593","490:4900010295","490:4900010006","490:4900010378","490:4900007963","490:4900009999","490:4900009491","490:4900010560","490:4900008969","490:4900008621","490:4900009296","490:4900009993","490:4900009406","490:4900008624","490:4900009701","490:4900009507","490:4900009898","490:4900007962","490:4900009696"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.817581415885655,0.6905892929898257,0.6783050728388121,0.609577165192691,0.5497835757003342,0.532041674035485,0.5122557309595963,0.4918845495788232,0.49072819931121475,0.48406145269676537,0.47896995248148977,0.47560616760883806,0.44348858805910607,0.43693063345506783,0.4339067680624679,0.41391536104316534,0.4111255673031829,0.4086815497767387,0.401549073289466,0.3956782643608856,0.3924424609611215,0.3863599478183279,0.37178736909050175,0.3710604034813506,0.3710057048701557],"twin_dists":[0.08242780621145883,0.11175395854263498,0.1144308670716554,0.1292221432485949,0.14206043738761318,0.1459032739657273,0.1502206386648207,0.1547100354165308,0.1549664287300978,0.15644819087929784,0.15758409779112909,0.15833667134125126,0.16561754407834858,0.16712791102876362,0.16782734707555352,0.17250282863184382,0.17316283738666485,0.17374265369658234,0.17544361112759724,0.17685394412836436,0.17763538538352164,0.17911248875759775,0.18269727857966106,0.182877889985816,0.1828914867023959],"n_dims_used":45,"mean_confidence":0.9200291103786893},"coverage":{"mean_confidence":0.9200291103786893,"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}}