{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000969","491:4910001359","491:4910001028","491:4910001093","491:4910001234","491:4910002240","491:4910002238","491:4910001164","491:4910001436","491:4910001158","491:4910002569","491:4910002086","491:4910001841","491:4910000966","491:4910002232","491:4910001482","491:4910002187","491:4910001225","491:4910001893","491:4910001989","491:4910002878","492:4920005110","491:4910002474","491:4910001885","491:4910001773"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491],"twin_sims":[0.7708846379122016,0.6804714277611592,0.4064371588378352,0.3602741785210726,0.360230656740102,0.3578736487974684,0.35743102697883894,0.324103976385061,0.32301962672597284,0.2966690442329212,0.27856322210835793,0.27015416110591756,0.26566733540883986,0.25659127634537027,0.25155954177074785,0.24868494858913964,0.23993210542039498,0.22915648744170758,0.22800326748523048,0.2136903195354343,0.2129252433441038,0.20293396568164804,0.20028071309457332,0.19919199953425196,0.19368421890571177],"twin_dists":[0.09369281673900487,0.11395987767086112,0.17427645954855575,0.18557877517333207,0.18558975527334653,0.18618542066849117,0.18629750454012498,0.19495807915413024,0.19524781109514602,0.20246579418506497,0.2076457279429974,0.21012090754509144,0.21146106205355678,0.2142158175044437,0.215769610771268,0.21666618222555387,0.21943787153392383,0.22294196820092607,0.22332334970434364,0.22816751325649706,0.22843250980223417,0.23195413598893533,0.23290919657575482,0.23330360944206516,0.23532211942629008],"n_dims_used":45,"mean_confidence":0.898457505967882},"coverage":{"mean_confidence":0.898457505967882,"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}}