{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005453","493:4930006425","493:4930006071","493:4930006490","493:4930006078","493:4930005466","493:4930004695","493:4930005566","493:4930004094","493:4930004397","493:4930006127","493:4930004825","493:4930005221","493:4930006291","493:4930006070","493:4930005469","493:4930005638","493:4930006220","493:4930001306","493:4930006002","493:4930005105","493:4930005914","493:4930006144","493:4930006218","493:4930004117"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7325363163594125,0.5081939194757933,0.47613232121999854,0.47391023498461393,0.40712455202517,0.40579181433114375,0.37104003908612776,0.35138527018952487,0.33620968561598374,0.3245450352421361,0.32162478451585946,0.31311160090229484,0.312483112277684,0.3113484774741876,0.3011912650444075,0.2972448822347682,0.2970599742678958,0.29698765029195023,0.29378091400450024,0.2909847096154066,0.2843512308005119,0.2779626080549232,0.27795849494423946,0.27741251400509676,0.2740603971860533],"twin_dists":[0.10246798458726741,0.15111187352795244,0.15821884218484875,0.15871675728998252,0.17411283151447274,0.17443019027729761,0.18288295195272453,0.1878356908802866,0.19175916367049156,0.19484038512957869,0.19562130357827073,0.19792084417619035,0.198092004423188,0.1984015045409635,0.20120151079269014,0.20230418116625296,0.20235605681120575,0.20237635235690962,0.20327917080342942,0.20407117955149331,0.2059684138908069,0.2078209875280912,0.20782218853156903,0.20798170794523047,0.2089653273841687],"n_dims_used":45,"mean_confidence":0.9258042229546442},"coverage":{"mean_confidence":0.9258042229546442,"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}}