{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010190","487:4870010442","487:4870011573","487:4870011335","487:4870011572","487:4870011089","487:4870010707","487:4870010838","487:4870010969","487:4870008535","487:4870011207","487:4870010573","487:4870010317","487:4870008969","487:4870010446","487:4870010451","487:4870011686","487:4870010966","487:4870011215","487:4870012239","466:4660013936","487:4870011927","487:4870011575","478:4780003205","474:4740000269"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,478,474],"twin_sims":[0.5689013586828517,0.4052685118001346,0.3985100609157333,0.3783954056375133,0.3678794005469519,0.33473637290160096,0.33280314978258,0.28571955816637895,0.27426421130333717,0.2720844048298003,0.2653118583126041,0.244800271670407,0.2349319996030029,0.23398343638714827,0.23314894869847166,0.22338534228060136,0.21627037837263655,0.2021318068640938,0.18802301590229709,0.17957452853495817,0.1720245614781606,0.16832607093971522,0.16565559692267262,0.16395290064189819,0.16136076912286984],"twin_dists":[0.13794214026610385,0.17455492877589257,0.17617248336280952,0.18106344257408302,0.1836702714896292,0.19214507968401429,0.1926528661822108,0.20557490532854442,0.2089053120303157,0.20954860741949688,0.21156783760696482,0.21788841257377484,0.22105073982268986,0.2213592397819058,0.2216313179113902,0.2248634891182681,0.22727856438900396,0.23224196964420135,0.23743890177209284,0.24068268759440117,0.24367430593703482,0.24517415817040755,0.24627191663892714,0.24697853162842875,0.2480645286105156],"n_dims_used":43,"mean_confidence":0.9105659307435502},"coverage":{"mean_confidence":0.9105659307435502,"n_dims_used":43,"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}}