{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002077","497:4970003274","497:4970002790","497:4970002996","497:4970003087","497:4970002891","497:4970002904","497:4970002849","497:4970002457","497:4970002957","497:4970002725","497:4970002785","497:4970002598","497:4970003377","497:4970003378","497:4970002091","497:4970002604","487:4870009561","497:4970003273","497:4970002832","497:4970003268","497:4970003175","487:4870008436","497:4970003230","497:4970003144"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,497,487,497,497],"twin_sims":[0.4736358783523374,0.45895889852560795,0.38739446996920124,0.38205558447740373,0.35956226014356957,0.35873260821250064,0.29810938590045466,0.29278223750149873,0.2890980842124884,0.27996493527009253,0.25855914600942403,0.2541599883634935,0.2516729351470033,0.23641960658256758,0.19941195428218356,0.1975038981743143,0.19559478840797254,0.19034176251456325,0.18926113295457128,0.1839261212332988,0.1659051936070342,0.16219540048216924,0.16076449561155629,0.1460922512528529,0.14537350224486023],"twin_dists":[0.15877828713955933,0.16208779524600275,0.1788604923518979,0.180164440180604,0.18575847004823276,0.1859681116278103,0.20206189721911663,0.20356152469013686,0.20460811524296496,0.20723759966048946,0.213613394382932,0.21496415665614751,0.21573437839777987,0.22056856526417912,0.2332238058763574,0.23391811821081418,0.23461747342568254,0.23656658878345516,0.23697219129224523,0.23899877889522742,0.24616877608072363,0.24771348069352922,0.24831613059165777,0.2547339666139027,0.2550603314162412],"n_dims_used":45,"mean_confidence":0.9006795247395833},"coverage":{"mean_confidence":0.9006795247395833,"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}}