{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001222","473:4730003645","473:4730003795","468:4680002985","473:4730002999","473:4730003405","468:4680001444","467:4670002732","467:4670003442","468:4680002055","475:4750005175","468:4680001079","473:4730002452","473:4730003719","473:4730002869","467:4670001681","473:4730002260","468:4680002997","475:4750006783","475:4750006933","467:4670001750","478:4780004303","467:4670001494","468:4680000345","500:5000001670"],"twin_admin_codes":[468,473,473,468,473,473,468,467,467,468,475,468,473,473,473,467,473,468,475,475,467,478,467,468,500],"twin_sims":[0.36524503638988665,0.3182953330285156,0.31027298418778676,0.3040775233973436,0.2917592465543763,0.2896582672942864,0.2857823844552834,0.275989839808274,0.2688010633749392,0.26623041592772473,0.26015292090844794,0.2563204510769203,0.24459369155785002,0.242539543288143,0.2405943167651938,0.23656164813577743,0.2341980719599747,0.2294348395078949,0.22925401020416739,0.22851402319721167,0.22714545485635373,0.2265216359280307,0.2220573469982608,0.21992321157180228,0.2145809729713276],"twin_dists":[0.18432908213762145,0.1965165030450792,0.1986954679292416,0.20040038235650734,0.20385134567981947,0.2044484690193262,0.20555686475487936,0.2083982734000249,0.2105235966286058,0.211292110060754,0.2131276080315951,0.2142989533810684,0.21795375697209549,0.21860546207477388,0.21922591074683562,0.22052262951625873,0.2212893624905525,0.22285010448517126,0.22290977466630477,0.22315428063528342,0.22360786565372934,0.22381521890123818,0.22531030999070353,0.22603212133519432,0.2278598276277813],"n_dims_used":45,"mean_confidence":0.9160732693142362},"coverage":{"mean_confidence":0.9160732693142362,"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}}