{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000882","480:4800006150","480:4800005943","493:4930001647","480:4800006002","480:4800002913","493:4930001107","480:4800003002","480:4800002579","480:4800006344","480:4800002915","480:4800002577","493:4930001808","480:4800006000","480:4800006084","480:4800003581","493:4930002483","493:4930003512","493:4930003156","493:4930000887","480:4800002637","480:4800006151","480:4800006001","480:4800003318","480:4800002690"],"twin_admin_codes":[493,480,480,493,480,480,493,480,480,480,480,480,493,480,480,480,493,493,493,493,480,480,480,480,480],"twin_sims":[0.4511562921473238,0.34773568109887293,0.3132006481649732,0.2628221440897018,0.24533998497662718,0.2450460709408487,0.23553241814192052,0.22385415893864996,0.20688120110133285,0.20627289515509695,0.20433328251332694,0.1825840331328112,0.17473648981446196,0.1727667543248736,0.16689352377588193,0.16473483680251844,0.1645180644190156,0.16172950603293743,0.15883605047264926,0.15617097841482105,0.15393769930999185,0.15270134440919733,0.1523600221239068,0.14750592372010418,0.144590222297215],"twin_dists":[0.16386243565504507,0.18877091424537032,0.19789660921020671,0.2123181932745513,0.21771786070393329,0.21781070886365322,0.22085588789117638,0.22470617281713728,0.2305490224667791,0.2307643610947891,0.2314538913859104,0.2395150883890278,0.2425891483646367,0.24337611469969647,0.245761465354291,0.2466533746526393,0.24674340434762204,0.24790927494607398,0.24913452512989856,0.25027752909405127,0.2512463703889723,0.2517871605789055,0.25193702291444897,0.25409550582622514,0.255417361909336],"n_dims_used":45,"mean_confidence":0.9191355387369792},"coverage":{"mean_confidence":0.9191355387369792,"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}}