{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002391","470:4700001965","470:4700002284","466:4660003059","470:4700002617","470:4700001365","466:4660003129","470:4700002616","469:4690001929","470:4700001510","466:4660002843","470:4700002454","466:4660002842","470:4700001092","466:4660000261","466:4660000618","469:4690003152","470:4700001511","470:4700001364","466:4660000046","466:4660001879","466:4660003132","469:4690003944","470:4700002624","469:4690001661"],"twin_admin_codes":[466,470,470,466,470,470,466,470,469,470,466,470,466,470,466,466,469,470,470,466,466,466,469,470,469],"twin_sims":[0.8030411164668873,0.7631318966281692,0.7560182353553183,0.6963662198132967,0.672929398754726,0.6711340895857021,0.652886082287937,0.6528750334487492,0.6455143616033336,0.6391068648888847,0.6345640131013569,0.6223900034796391,0.611845714146504,0.6116066806811595,0.6032101154766845,0.6015234031518494,0.5713539987613626,0.5613303940511107,0.5600706212132129,0.5577186106318684,0.550084637602163,0.5470301941929806,0.5289140943826511,0.5279226545203276,0.5275017659772979],"twin_dists":[0.0860215042012378,0.09549518298875231,0.09713531309621708,0.11048946794017929,0.11559775811254275,0.1159869086243088,0.11992875104320755,0.11993113118586807,0.12151530936024676,0.12289223338879497,0.12386746248030057,0.12647779685592808,0.12873636234840846,0.1287875495939799,0.13058551200594262,0.13094669958403796,0.13741510029717052,0.13957074144726148,0.1398420059372391,0.14034868618029492,0.1419954215603635,0.14265531906250353,0.14658328214006178,0.1467990229796131,0.14689063638281924],"n_dims_used":43,"mean_confidence":0.9123069408328034},"coverage":{"mean_confidence":0.9123069408328034,"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}}