{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003409","498:4980001440","498:4980003289","498:4980003050","498:4980001817","498:4980001906","498:4980002264","498:4980001993","498:4980001629","498:4980001067","498:4980002789","498:4980001904","498:4980003347","498:4980000980","498:4980001717","498:4980003410","498:4980003412","498:4980002934","498:4980002654","498:4980002716","500:5000002880","498:4980002906","498:4980003291","498:4980003176","484:4840006347"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,484],"twin_sims":[0.8587750461489444,0.7609351082934356,0.750155413391596,0.7491698243500876,0.7109324400942157,0.7083389981993962,0.6870812493911803,0.6637055372851973,0.6481750829440486,0.6438892248189176,0.6327176227652674,0.616276232696877,0.6063036117328957,0.5972522006598447,0.5840449598952756,0.5748979850832708,0.5745569162593628,0.5616789314388253,0.5609649753906208,0.5531643214237109,0.5487466536056814,0.5365394766555008,0.5344358723322952,0.5252868759957938,0.5236550739752707],"twin_dists":[0.07166630726592929,0.09600302359791481,0.09847790290074629,0.09870283077691921,0.10728259594159388,0.10785565790941298,0.11251999491917368,0.11759440192164297,0.12094298714380462,0.1218647102756145,0.12426362846408169,0.12778751830998583,0.12992310436811783,0.13186140874005567,0.13469146678420157,0.1366539665413471,0.1367271965687425,0.13949570606785952,0.13964941784708,0.14133067693351645,0.1422844108504418,0.14492679289418994,0.14538328231152614,0.14737300903894143,0.14772868322486013],"n_dims_used":45,"mean_confidence":0.9272293938530816},"coverage":{"mean_confidence":0.9272293938530816,"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}}