{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001641","494:4940003048","494:4940002048","494:4940002374","494:4940001403","494:4940001275","494:4940001479","494:4940002830","494:4940003271","494:4940002820","494:4940001842","494:4940003046","494:4940003044","494:4940000518","494:4940002940","494:4940001649","494:4940002939","494:4940003504","487:4870011642","494:4940002261","494:4940002941","494:4940002597","494:4940002938","494:4940003157","494:4940002253"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,487,494,494,494,494,494,494],"twin_sims":[0.4332722760260915,0.37160918752904,0.3147301835004889,0.24356587744569067,0.1910057167869912,0.18185169016035657,0.1786791145724521,0.14351823655237655,0.12736314262142256,0.1252602390272426,0.12213094647054877,0.11523075503105953,0.11031662323839612,0.06932442945943497,0.06510137654318876,0.061908474199167327,0.059750886155074436,0.05772721255541995,0.05645916838065434,0.05558582573398737,0.054047614144474315,0.05229902408775662,0.05036108654051418,0.049442790968672844,0.04657555428345327],"twin_dists":[0.16797435551538328,0.18274153081770958,0.19748094346060416,0.21827940047838348,0.2363181782040031,0.2397979555926537,0.2410327546695772,0.25590832074662495,0.26366202724575183,0.2647249737529073,0.26633210590729817,0.26999019856676404,0.27269935431146924,0.30006110691556837,0.30357363869359394,0.3063550700736753,0.30830196879426736,0.3101813126053949,0.311386783965692,0.3122301009039824,0.31374245653544874,0.31550560619267176,0.3175178357994372,0.318493925809953,0.32164220910079505],"n_dims_used":45,"mean_confidence":0.9180477566189236},"coverage":{"mean_confidence":0.9180477566189236,"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}}