{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003398","498:4980003158","498:4980003294","498:4980001995","498:4980002043","484:4840005713","498:4980001761","498:4980000531","498:4980003278","498:4980000467","498:4980000569","498:4980000670","498:4980003223","484:4840005462","498:4980002515","498:4980000904","498:4980001921","498:4980001860","498:4980000746","498:4980002111","498:4980000903","484:4840001150","473:4730008227","498:4980000961","498:4980002370"],"twin_admin_codes":[498,498,498,498,498,484,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,484,473,498,498],"twin_sims":[0.7721958272727589,0.7186235879605064,0.64158342776368,0.534182807825768,0.5305508010511338,0.5250691055771851,0.5190993603080829,0.5045641313728383,0.49791650077238064,0.4976308841334272,0.490522805983813,0.4832121144036943,0.476073200108219,0.46314223504759566,0.45742420030074543,0.4562791717164052,0.4537983652551798,0.4499703284826033,0.4439111403341364,0.44092535843367187,0.43068656767327274,0.42028223486110844,0.41665297032525517,0.41366625785995537,0.4123733495739646],"twin_dists":[0.0933863670641522,0.10557726734479762,0.12236024756906559,0.14543822243744253,0.14622731860255214,0.1474204607856814,0.14872301399849813,0.1519098889637592,0.15337543347117907,0.15343852254522944,0.15501198859727577,0.1566374148184962,0.15823207990560792,0.16114080582646204,0.162435978189556,0.16269602964318752,0.16326026964234752,0.1641331588630339,0.16552052441618773,0.16620683877914033,0.1685743503881636,0.1710037016251837,0.17185703638876793,0.17256168261247729,0.172867397078758],"n_dims_used":45,"mean_confidence":0.9384671529134114},"coverage":{"mean_confidence":0.9384671529134114,"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}}