{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004505","494:4940004641","494:4940004760","494:4940002988","494:4940004752","494:4940002311","494:4940005140","494:4940002648","494:4940003092","494:4940004385","494:4940001375","494:4940001610","494:4940003217","494:4940001805","494:4940004384","494:4940003207","494:4940004644","494:4940005005","494:4940002312","494:4940003906","494:4940004634","494:4940004499","493:4930006929","494:4940005017","494:4940006174"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494],"twin_sims":[0.7116038777355527,0.7005431375818876,0.6792704533071862,0.6044196642611602,0.5824345735079256,0.5817437305388088,0.5707307499005798,0.5596364315317657,0.5521178526217696,0.5481798150764365,0.5380768274617302,0.5348281259761469,0.5214037930200859,0.5042084946413494,0.5002249643024128,0.495237720507689,0.4920783680419706,0.4819457434363447,0.475921159297417,0.4742656069278495,0.46277442386430623,0.4341739090449071,0.42501232064016203,0.42009305869578023,0.400872576767923],"twin_dists":[0.10713407370137147,0.10957271722884888,0.11422103713859796,0.13032650988897113,0.13503679691275733,0.13518496246972142,0.13754900470867204,0.13993551850161887,0.14155648928211972,0.1424068768106394,0.1445934058903181,0.14529813469872876,0.14821979594841816,0.1519881585635451,0.15286589664716066,0.15396754815933483,0.15466707822107603,0.15691974272547465,0.15826612560318457,0.15863707566045604,0.16122394643307125,0.16776547773883585,0.16989619510451515,0.17104810428081826,0.17560564382461852],"n_dims_used":45,"mean_confidence":0.9177149454752604},"coverage":{"mean_confidence":0.9177149454752604,"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}}