{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001977","499:4990004226","478:4780004472","475:4750003873","468:4680003004","467:4670000358","473:4730001521","472:4720007564","478:4780003952","499:4990003930","467:4670000578","467:4670001463","499:4990000961","473:4730003958","500:5000010916","475:4750002825","477:4770003052","478:4780004876","468:4680000028","478:4780007886","478:4780004524","485:4850002505","468:4680000226","496:4960005388","467:4670001205"],"twin_admin_codes":[473,499,478,475,468,467,473,472,478,499,467,467,499,473,500,475,477,478,468,478,478,485,468,496,467],"twin_sims":[0.29946083780382377,0.2706983217909991,0.2296979548767076,0.2222637915862455,0.2211957912474891,0.21724218404794327,0.20113664201939632,0.19687539475674573,0.18067255864875562,0.18041112451684235,0.1788001085353069,0.17458876465564613,0.1696071020617295,0.16123150931514318,0.159563290658773,0.1545676476328262,0.15215869345708768,0.15044140852101628,0.14618081486530676,0.14312664693859525,0.14080793463962088,0.13906276901349174,0.13493097083517552,0.1348600046273078,0.13470387347204388],"twin_dists":[0.20168396668343236,0.20995931402953832,0.22276333693191977,0.22524073226271787,0.2256011462348622,0.22694558608752247,0.23260015173859538,0.23414783595235925,0.24025509132444647,0.24035673204427174,0.24098537879729345,0.24264794848231383,0.244652006539568,0.24811901335136177,0.24882505405992297,0.2509720501327089,0.25202553470041356,0.25278403901169566,0.254693834541975,0.256088343662733,0.25716188004213675,0.25797858812690916,0.25994319153021517,0.2599773261380615,0.26005247239956564],"n_dims_used":45,"mean_confidence":0.920621829562717},"coverage":{"mean_confidence":0.920621829562717,"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}}