{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004771","498:4980004007","498:4980004257","468:4680003110","468:4680003109","468:4680003307","498:4980004361","498:4980004362","498:4980001594","468:4680004952","498:4980003681","498:4980004659","468:4680003113","485:4850009093","498:4980004536","498:4980004016","498:4980001499","468:4680004676","500:5000010505","498:4980005307","468:4680008084","468:4680001463","498:4980003498","485:4850009010","468:4680003602"],"twin_admin_codes":[468,498,498,468,468,468,498,498,498,468,498,498,468,485,498,498,498,468,500,498,468,468,498,485,468],"twin_sims":[0.5432481422545514,0.4037105851723352,0.3692821913038545,0.36294466563499483,0.35616889609683233,0.35430457192350173,0.3324310329933483,0.32396374407612544,0.32284816763535973,0.32241678479817915,0.3152888485907134,0.3109887075768394,0.30888181058574093,0.30850305285271046,0.30776647163600857,0.3067137496234433,0.30631156974749835,0.30565480615993035,0.30478662913497134,0.3014551006287113,0.2956186635713352,0.2935675563898887,0.28777423578655076,0.2862386123783375,0.2860388184800211],"twin_dists":[0.14347329070288956,0.17492671521992242,0.18332042029991533,0.18490632569177887,0.18661750298942625,0.18709125271760546,0.19275079186409208,0.19499551800015247,0.1952936735616411,0.19540912145581796,0.19732940700234478,0.19849977529846946,0.19907658310063964,0.1991805152105298,0.19938284529673783,0.19967250012458793,0.19978331062761448,0.19996444602193936,0.20020423497111364,0.2011280938071171,0.20276106730357626,0.20333944518317987,0.20498613383337275,0.2054259302753537,0.20548325440300882],"n_dims_used":45,"mean_confidence":0.9273264567057292},"coverage":{"mean_confidence":0.9273264567057292,"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}}