{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000597","489:4890000498","489:4890000453","489:4890000416","489:4890000495","489:4890000594","489:4890000745","470:4700006594","470:4700007083","489:4890001520","489:4890000419","489:4890000387","489:4890000418","489:4890000398","489:4890001182","470:4700005743","470:4700006857","489:4890000462","470:4700006175","470:4700006596","470:4700007178","489:4890000595","470:4700007078","470:4700006177","470:4700006316"],"twin_admin_codes":[489,489,489,489,489,489,489,470,470,489,489,489,489,489,489,470,470,489,470,470,470,489,470,470,470],"twin_sims":[0.8112121659244849,0.7394939657965267,0.7100954159491167,0.6971052063564299,0.6898623369611682,0.6824513510184012,0.6791072114078291,0.6425296441741266,0.639719297488456,0.6264600640885479,0.6203902649356339,0.6146776640214026,0.6101281508065793,0.6071759383632936,0.5947654903224934,0.594668719818607,0.5944349200298719,0.5908625554471023,0.5907644954576707,0.5863929783418952,0.585934823755416,0.5854892467757228,0.5849077710392081,0.5799496101337639,0.5751287369838285],"twin_dists":[0.0840129637297597,0.1008998823191672,0.10746765461696504,0.11032743105732933,0.11191281073304592,0.11352902888549044,0.11425652462486148,0.12215692499193362,0.12276070104834994,0.1256055172952906,0.1269062542590094,0.1281298898135981,0.12910415889189442,0.12973631577784228,0.13239404025715687,0.13241476923239512,0.13246485144981396,0.1332301906596548,0.13325120192526055,0.13418807790584697,0.13428629065097514,0.13438181194515975,0.13450647398459986,0.13556981291157064,0.13660442476925483],"n_dims_used":45,"mean_confidence":0.9147750854492187},"coverage":{"mean_confidence":0.9147750854492187,"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}}