{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005724","470:4700000223","470:4700000684","470:4700001210","488:4880004191","493:4930004426","470:4700001059","488:4880001977","493:4930005357","470:4700002266","470:4700000492","488:4880001127","493:4930004090","468:4680000481","493:4930005594","470:4700005277","481:4810003461","488:4880004461","470:4700000263","488:4880002346","499:4990002352","478:4780003945","488:4880004271","493:4930004733","470:4700001592"],"twin_admin_codes":[470,470,470,470,488,493,470,488,493,470,470,488,493,468,493,470,481,488,470,488,499,478,488,493,470],"twin_sims":[0.36650193137400194,0.34454253129408285,0.34417473304778823,0.3386272254427888,0.3249051313629549,0.3074987082579291,0.28963264714413184,0.28686483836054955,0.28522771277613035,0.27847891784835843,0.27835427674295415,0.2764680146652474,0.2748779294916454,0.2746171568061604,0.2654425012881282,0.2627848810205828,0.26144608605045716,0.2614419575038988,0.2612069111537079,0.25178943814723365,0.24770678656722064,0.24740042025965467,0.24241310525066465,0.23437576103872854,0.23253858186880969],"twin_dists":[0.18401445721954335,0.18959342048519556,0.18968841846312834,0.19112789583538445,0.19474436143895257,0.19945646576823567,0.20445576646765298,0.20524641125848683,0.20571622123711245,0.20767031408866646,0.20770667221000713,0.20825811558110488,0.208724760853983,0.20880144794437533,0.2115285856936043,0.21232945737252978,0.2127348215978938,0.21273607366123964,0.2128073765786359,0.21569819037496724,0.2169727780290853,0.21706896538665674,0.2186456925478175,0.221231545349449,0.22183072830481487],"n_dims_used":43,"mean_confidence":0.9109600865563681},"coverage":{"mean_confidence":0.9109600865563681,"n_dims_used":43,"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}}