{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003781","498:4980003774","498:4980004302","498:4980004690","498:4980003832","498:4980003424","498:4980003828","498:4980004701","498:4980003843","498:4980003833","498:4980004548","498:4980004757","498:4980003834","498:4980003716","498:4980003889","498:4980004176","498:4980002610","498:4980004447","498:4980004235","498:4980004017","498:4980004246","498:4980004744","498:4980004545","468:4680004096","498:4980003771"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498],"twin_sims":[0.9041542860584084,0.7864804565400128,0.75085620451835,0.748270552313501,0.7452879689256104,0.7334974712936132,0.7097984028579958,0.7011979877094536,0.6841503953601303,0.680996038679631,0.6804876589846831,0.680465773224452,0.6766868981869747,0.6728126108906795,0.6722530647176914,0.6674442199727347,0.6624360124942967,0.6618806192232276,0.6585515339761208,0.6480931322197964,0.6459850926318962,0.6431332831073747,0.6293342380987949,0.6287164557977589,0.6281380708638161],"twin_dists":[0.05830055832620554,0.09001480797799283,0.09831783783366879,0.09890787088653952,0.09958665252019466,0.10225191327487489,0.10753329740674286,0.10942879273618068,0.11315899450786956,0.11384575463796284,0.11395634715123665,0.11396110760629079,0.11478239256365194,0.11562308119779784,0.11574439154491994,0.1167859030835995,0.11786870851291974,0.1179886769523483,0.11870734192077821,0.12096062002427993,0.12141408005801367,0.12202719499124745,0.12498930423395548,0.12512177257967624,0.12524578398282615],"n_dims_used":45,"mean_confidence":0.9281572129991319},"coverage":{"mean_confidence":0.9281572129991319,"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}}