{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001851","498:4980002602","498:4980001937","498:4980002671","498:4980002444","498:4980000156","498:4980001748","498:4980002019","498:4980000785","498:4980002443","498:4980001850","473:4730007270","498:4980000121","498:4980000418","498:4980000175","498:4980002591","498:4980002204","498:4980001849","498:4980001663","498:4980000436","471:4710001777","498:4980001753","498:4980002195","471:4710001294","498:4980001848"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,471,498,498,471,498],"twin_sims":[0.6060877924153344,0.4722890059432838,0.4498481581165003,0.410297532448509,0.4084736200643001,0.3987452596745983,0.3878117948570802,0.3736465858602805,0.35544008628877005,0.3520773826545666,0.33243389638309623,0.31600438217624105,0.3143564040303885,0.30115388290395995,0.30029169217675317,0.29007230987258387,0.27958631352185476,0.27393322640895224,0.2708209403220358,0.2696841071747299,0.2678017051620213,0.2661555752944726,0.26228002930105376,0.2576722347378272,0.25677061498906056],"twin_dists":[0.12996931708896173,0.1590805212877714,0.16416106215300216,0.1733591095869483,0.17379205308031492,0.17611598356808708,0.1787589274524585,0.18223615664036638,0.18680255038878535,0.1876589081835613,0.19275003811047942,0.19713554247940732,0.19758241540934782,0.20121191607744426,0.20145211560957962,0.20433058961970374,0.2073477179658579,0.20900278812469764,0.20992292902929946,0.21026065636628172,0.21082181760721788,0.21131455312643677,0.21248216554188815,0.2138845445391625,0.21416079603274443],"n_dims_used":45,"mean_confidence":0.9355872260199652},"coverage":{"mean_confidence":0.9355872260199652,"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}}