{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002519","494:4940001433","494:4940001306","494:4940001769","494:4940003202","494:4940001768","494:4940003201","494:4940001677","494:4940001676","494:4940001871","494:4940002858","494:4940001761","494:4940002557","494:4940001774","493:4930001516","494:4940001863","494:4940002753","494:4940002396","494:4940003309","494:4940003312","494:4940003771","494:4940002283","494:4940006288","493:4930006589","494:4940004132"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,493,494],"twin_sims":[0.28984506539291494,0.22069715199294276,0.19844635223121923,0.16754192601273324,0.15981750843939452,0.15126323416058282,0.14920535209167013,0.1489411702351643,0.13003302264556296,0.12241528147689026,0.11233621706718919,0.10093996173929877,0.09402762632354303,0.08512731207128013,0.0841950730534069,0.08409965978449882,0.08409477495056962,0.08076702599520293,0.07945874145725114,0.07702272574887013,0.07669865134255847,0.07205363601519298,0.07157039242821066,0.07089750005135431,0.06971685015401959],"twin_dists":[0.20439527450404515,0.2257698184884626,0.2335745972656531,0.24549518938168258,0.24871711590274795,0.25242025851243033,0.25333394327895453,0.2534519091977298,0.26233147308995947,0.26618479196586586,0.2715749109371109,0.27813945046935434,0.2824085797020345,0.2882866887352313,0.28893024408899387,0.2889964311719267,0.2889998213369814,0.29134680318045814,0.29229074224913615,0.29408211550420343,0.2943238517239191,0.2978826162690827,0.29826341514761956,0.2987971445617114,0.29974363370136814],"n_dims_used":45,"mean_confidence":0.9184507581922743},"coverage":{"mean_confidence":0.9184507581922743,"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}}