{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001742","498:4980001240","498:4980002451","498:4980003159","498:4980003343","498:4980000335","468:4680001655","484:4840000260","498:4980001091","476:4760004083","500:5000005234","498:4980000499","498:4980000493","498:4980003342","473:4730007152","485:4850009005","498:4980000451","500:5000010522","500:5000006306","498:4980005033","498:4980000902","500:5000006333","476:4760003357","498:4980000567","500:5000006349"],"twin_admin_codes":[498,498,498,498,498,498,468,484,498,476,500,498,498,498,473,485,498,500,500,498,498,500,476,498,500],"twin_sims":[0.45729121939272427,0.40927017801578786,0.37989807228917766,0.3496141981111586,0.34394220995293245,0.28908381419676576,0.2858215513760243,0.276537998365683,0.2729226536987643,0.2697911609640696,0.2684616702167896,0.25858929908239836,0.2465452786928131,0.24326041513582713,0.24259183003363988,0.23888583707442443,0.2348766691383641,0.2332837698768719,0.23202818285496193,0.2275176460097308,0.2273152074879431,0.22197421005380366,0.2219442334737903,0.21637942939100646,0.19281477330263333],"twin_dists":[0.16246616786196985,0.17360286905009817,0.1806938559220165,0.18828889665073614,0.18974850427781895,0.2046121844564537,0.20554561917636524,0.20823761509398048,0.20930085328277204,0.21022881563250775,0.21062479859633962,0.213604186179117,0.21733785268871564,0.21837635144894751,0.2185888292714493,0.2197735375947261,0.2210687124410986,0.22158731729146247,0.22199774288628116,0.2234843315050325,0.22355150635445775,0.2253383417164265,0.22534845079907698,0.22724114917970764,0.23564438391063144],"n_dims_used":45,"mean_confidence":0.927577633327908},"coverage":{"mean_confidence":0.927577633327908,"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}}