{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001290","494:4940001297","494:4940001400","494:4940002715","480:4800003726","494:4940003064","494:4940001401","480:4800002734","494:4940001355","470:4700003716","494:4940001751","494:4940001840","494:4940001557","470:4700004735","494:4940002042","494:4940000469","494:4940001172","494:4940001285","494:4940001415","494:4940001554","480:4800003718","480:4800006300","494:4940001284","470:4700003550","470:4700004581"],"twin_admin_codes":[494,494,494,494,480,494,494,480,494,470,494,494,494,470,494,494,494,494,494,494,480,480,494,470,470],"twin_sims":[0.45151616565642466,0.2790111295483171,0.20150254993899158,0.18223732510277338,0.17980832004803382,0.15717466921577497,0.12962854582558542,0.12714260455056833,0.11437727273814709,0.10064965228361032,0.09809442936167735,0.0857551067197527,0.08285334385051743,0.07974454947876634,0.07905542040743953,0.07479851333068266,0.07049159878987603,0.06279545719990147,0.06064016184110438,0.05958189444028822,0.05576780369469903,0.055607571764315245,0.053087522553410975,0.05189016711180702,0.04787228877975583],"twin_dists":[0.16378033874737144,0.207515177961577,0.23246831189604147,0.23964890415485093,0.24059148932862864,0.2498454048073308,0.2625317117291706,0.2637728744910735,0.27045424994921735,0.2783140616802516,0.2798682018014918,0.28785645995190917,0.2898665406348643,0.29208347080207525,0.29258425595387844,0.29575801576745997,0.29912108976468127,0.3055708258538731,0.30749264572622315,0.3084568854929265,0.31205348062192345,0.3122089699740766,0.3147045812355783,0.3159249141348266,0.32019887630186844],"n_dims_used":45,"mean_confidence":0.9176560295952692},"coverage":{"mean_confidence":0.9176560295952692,"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}}