{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005175","498:4980004605","468:4680005666","498:4980003720","498:4980004212","468:4680005798","468:4680004774","498:4980004640","468:4680007381","468:4680005411","468:4680005536","468:4680004385","468:4680005059","498:4980004745","498:4980004604","498:4980004641","468:4680005412","498:4980005014","468:4680005932","468:4680007568","498:4980004033","498:4980003493","498:4980004463","498:4980004603","498:4980004686"],"twin_admin_codes":[498,498,468,498,498,468,468,498,468,468,468,468,468,498,498,498,468,498,468,468,498,498,498,498,498],"twin_sims":[0.6866921661112633,0.5909276441663303,0.5583995757195136,0.5274298304063575,0.5268179304410893,0.5200244108395629,0.49734493703973,0.4871473304604949,0.48264884888555803,0.47858655903960096,0.4714300241039636,0.4635072674818557,0.45843304181685385,0.45290826559843117,0.4515826344584817,0.4377504408345365,0.43408394898674835,0.42883660768925225,0.42776373030475284,0.42406093985471127,0.42318262127356104,0.4214400940755771,0.414855387249906,0.4143809777675423,0.4091684788040346],"twin_dists":[0.11260487615195369,0.1332162442277039,0.14020195881205405,0.14690629595244792,0.1470395186406894,0.14852094814306624,0.15350169489900226,0.1557615513337291,0.15676296194303682,0.15766978727468187,0.15927342422312402,0.16105831620492983,0.1622070512306527,0.16346299104859643,0.16376517806980792,0.16693861698846657,0.16778631061020707,0.16900451813462175,0.16925434007742904,0.17011853599670823,0.1703239867947615,0.1707321175106316,0.17228087273412312,0.1723928615269746,0.17362701376295747],"n_dims_used":45,"mean_confidence":0.9271456400553385},"coverage":{"mean_confidence":0.9271456400553385,"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}}