{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003211","491:4910003207","491:4910002536","491:4910002832","491:4910000447","491:4910002783","491:4910002982","491:4910003419","491:4910001167","491:4910003082","491:4910002734","491:4910003254","491:4910002488","491:4910000852","491:4910002632","491:4910003169","491:4910002586","491:4910001367","491:4910000272","491:4910003377","491:4910003111","491:4910002233","491:4910002036","491:4910003293","491:4910003032"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6837521365881253,0.43286577799020076,0.3943352019249315,0.3558041670675032,0.3335735705799275,0.302478015744272,0.3010398361905922,0.2991259359498917,0.28844169123854185,0.2839272313141381,0.26864191851432256,0.24626245706400887,0.2432314854474965,0.23290052574901113,0.2253736866365787,0.21672100811491998,0.20590846577930833,0.20366777458331822,0.19817913527567374,0.19812992272333693,0.19247720280556374,0.19193411795656212,0.184060749475035,0.18028294829657854,0.175738942178628],"twin_dists":[0.11324575706743209,0.1680685844479726,0.17717793102429055,0.18671008453052995,0.19245031305420454,0.20084380277541272,0.20124366553330367,0.20177752794540368,0.20479541547305682,0.20609058049434925,0.21057104138345942,0.21742691387844346,0.21838553754725992,0.2217124377018147,0.22419778180852012,0.22712403623106672,0.23089357597177856,0.23169151120331963,0.23367188209117903,0.2336898086308325,0.2357697787568989,0.23597183640838115,0.23894713335776221,0.2404066026700655,0.24219106856147377],"n_dims_used":45,"mean_confidence":0.8967877705891927},"coverage":{"mean_confidence":0.8967877705891927,"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}}