{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004614","496:4960011881","496:4960010584","496:4960010583","496:4960010572","488:4880002619","496:4960010812","496:4960003968","496:4960011803","496:4960009638","496:4960010657","488:4880002735","496:4960012041","496:4960010323","496:4960011796","488:4880000603","496:4960005803","496:4960005522","496:4960010172","496:4960011116","488:4880002059","496:4960010174","493:4930000946","488:4880001271","496:4960012109"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,496,496,488,496,496,496,488,496,496,496,496,488,496,493,488,496],"twin_sims":[0.7601244069174811,0.6552103955822097,0.6297091798599612,0.6246968191097747,0.6025372790352523,0.5879277591240898,0.5749146502177419,0.571072921288973,0.5509312260139051,0.5500961793108085,0.5428838836422928,0.5387403246457503,0.5379768936663626,0.5334324620713129,0.5327524395603348,0.5197484675360062,0.5081707146935984,0.49876428282103485,0.49009758314986246,0.4849598103030026,0.4809655647058982,0.4776346787845162,0.4743225393518034,0.47117164573834275,0.4698142966013277],"twin_dists":[0.09619012822110615,0.11942788965884929,0.12490890208333241,0.1259834524237032,0.13072958958191366,0.13385910790101627,0.13665038852041464,0.13747548757233552,0.14181262761619276,0.1419929291864515,0.14355212488287558,0.14444957822671756,0.14461507170846438,0.14560115303792115,0.1457488540498855,0.14858121565371218,0.1511169703529895,0.15318822941981908,0.15510632861440865,0.15624815820562138,0.15713842658297045,0.1578826307040594,0.15862431208218628,0.1593314716791568,0.1596365906566952],"n_dims_used":45,"mean_confidence":0.9358890109592014},"coverage":{"mean_confidence":0.9358890109592014,"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}}