{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000662","494:4940001009","494:4940001070","493:4930004666","494:4940000549","494:4940000609","494:4940000316","493:4930004199","493:4930000391","494:4940000236","494:4940000838","480:4800005641","493:4930004529","494:4940000379","493:4930001369","494:4940000484","493:4930004229","480:4800004532","494:4940001121","494:4940000196","493:4930004654","480:4800005635","480:4800005642","493:4930005643","493:4930000907"],"twin_admin_codes":[494,494,494,493,494,494,494,493,493,494,494,480,493,494,493,494,493,480,494,494,493,480,480,493,493],"twin_sims":[0.44488730500022033,0.43933203583737485,0.4377233711232217,0.42625491740856675,0.37361477471230037,0.36958710232677733,0.3431734965670125,0.3367119092388072,0.3224748603236713,0.3110839528471938,0.30445807620305904,0.2715358386101731,0.2676864838720261,0.25343057602616725,0.24701168723712116,0.24589981410037,0.23330971289961314,0.2250538324650445,0.2148907599213043,0.20610699795245258,0.2038324287211078,0.19622921461747236,0.19528549361676853,0.18891924832464696,0.1881370817618828],"twin_dists":[0.16529652867207448,0.1665738202304446,0.166944865163889,0.1696061072348842,0.1822440369007235,0.18324446425266686,0.1899472998168095,0.1916278218386935,0.19539357410021913,0.19847375283282478,0.20029508384060243,0.2097109970338826,0.21085624542684087,0.21518955144754706,0.2171911229030406,0.21754120730964294,0.2215788523688502,0.2243046061194226,0.22775301063674896,0.2308231635183107,0.2316326718951233,0.2343845444961089,0.23473122070129082,0.23710085116655566,0.23739581458066694],"n_dims_used":45,"mean_confidence":0.9280905829535591},"coverage":{"mean_confidence":0.9280905829535591,"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}}