{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012007","490:4900012074","490:4900011939","490:4900011125","490:4900012142","490:4900011800","490:4900011415","490:4900011931","490:4900011477","490:4900012143","490:4900011655","490:4900011872","490:4900010605","490:4900009274","490:4900010785","490:4900011605","490:4900012206","490:4900012004","490:4900011472","490:4900011938","490:4900012129","490:4900011859","490:4900008610","490:4900012195","490:4900011548"],"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":[0.5403346079209285,0.5348098766118157,0.5293281893561891,0.48921323469744943,0.48159182274550927,0.47368606578894745,0.47212605181849593,0.4458163333347273,0.4309355697634583,0.4013493817604389,0.3986237692091784,0.37197578193040803,0.36820889073898955,0.3545008403266902,0.33721596298445117,0.3237663981216214,0.3230784173500412,0.2907972412685666,0.28062967946135425,0.26561711464640037,0.26414289896077237,0.2612710698028082,0.24225521727022767,0.24062588226906523,0.23406316178498168],"twin_dists":[0.14410412023750466,0.14530209586111328,0.14649319940054473,0.1553026087967368,0.15699868837267295,0.15876703074294415,0.15911710714241817,0.1650835236922657,0.1685165079135252,0.17549142786940045,0.17614516628830132,0.18265049676506476,0.183588038010717,0.1870413176616229,0.19149610784624083,0.1950482201713584,0.19523208870222633,0.20412444027533708,0.20704448405739173,0.21147614159003647,0.2119195911020301,0.21278790962048943,0.21869594893933372,0.21921581671472742,0.2213332792786763],"n_dims_used":45,"mean_confidence":0.9028684828016493},"coverage":{"mean_confidence":0.9028684828016493,"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}}