{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006683","485:4850005695","485:4850006203","500:5000000406","485:4850006978","485:4850006283","485:4850006607","485:4850006305","485:4850006451","500:5000001109","500:5000000246","485:4850006089","500:5000000064","500:5000000016","485:4850006604","485:4850007538","485:4850007341","500:5000000200","500:5000000550","500:5000000606","485:4850006429","485:4850007275","500:5000000335","485:4850008910","485:4850007589"],"twin_admin_codes":[485,485,485,500,485,485,485,485,485,500,500,485,500,500,485,485,485,500,500,500,485,485,500,485,485],"twin_sims":[0.41645639085858094,0.414178861150968,0.39374072541567345,0.3679748804827925,0.362337047787666,0.3497408922149475,0.32051981073780156,0.3114350973890626,0.310837433017254,0.29563469261266934,0.28438775200975264,0.27926219697748017,0.27664529834551727,0.2681579123696854,0.26690699252926514,0.2577803843032628,0.2574041058702312,0.2463200616933822,0.2404299667580315,0.2359878171776623,0.2352732974171125,0.22726907441772068,0.22478436990589212,0.21720318013797527,0.21682116376516383],"twin_dists":[0.17190334779875804,0.17244058987952124,0.17732149942436717,0.18364643801847264,0.18505910707266682,0.18825643660837296,0.1959178222771311,0.1983778541013491,0.19854111519430398,0.20275655672887336,0.2059578962023006,0.20744205599382204,0.20820618961791282,0.21071544191133326,0.21108939741660626,0.2138514491173507,0.21396663391673687,0.21740876871426307,0.21927848056557311,0.22070831529033785,0.22093993959874014,0.22356682016103316,0.2243946790831666,0.2269589310131557,0.2270897206376417],"n_dims_used":45,"mean_confidence":0.9201305813259548},"coverage":{"mean_confidence":0.9201305813259548,"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}}