{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001994","498:4980002163","498:4980000906","498:4980001721","498:4980004054","498:4980001995","500:5000006492","498:4980002333","498:4980001901","500:5000006355","498:4980002081","473:4730007183","498:4980000732","498:4980001900","498:4980002967","473:4730006504","498:4980003137","473:4730006506","498:4980000471","484:4840000654","484:4840000547","473:4730006618","484:4840005449","498:4980004754","498:4980000665"],"twin_admin_codes":[498,498,498,498,498,498,500,498,498,500,498,473,498,498,498,473,498,473,498,484,484,473,484,498,498],"twin_sims":[0.7566106767366233,0.5067070026269612,0.4572853363984232,0.44441849896784297,0.4367160713354451,0.40610601699119997,0.3972660585518192,0.39141624244822365,0.3890744173141467,0.37520074081100135,0.36874751228969915,0.3659901515833429,0.3280585187958078,0.3255188805608052,0.32326056494535454,0.32139209263618235,0.31843947646773163,0.3163329939881653,0.3156849313691579,0.3139251009314282,0.3109840027425134,0.31090756774324013,0.3085293201122807,0.3032115495886016,0.30122169966144857],"twin_dists":[0.0969991943449428,0.15143859163552872,0.16246750350785086,0.16540407975670524,0.1671774767607344,0.17435532891332095,0.1764715732796492,0.17788383990295206,0.17845195494591282,0.18185156192706614,0.1834536890687776,0.18414249995381263,0.19390598255603184,0.19458083436213516,0.1951833870424187,0.19568369877503358,0.19647763811396687,0.19704659265351707,0.19722206276807325,0.1976995888040055,0.19850106084934094,0.19852194753859867,0.19917330504038933,0.20064028158842484,0.20119303990108084],"n_dims_used":45,"mean_confidence":0.9265416463216146},"coverage":{"mean_confidence":0.9265416463216146,"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}}