{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003205","500:5000004815","473:4730001745","500:5000002883","475:4750006603","473:4730001736","500:5000002194","473:4730004511","467:4670000445","500:5000003050","473:4730007005","473:4730002072","500:5000005494","500:5000003206","475:4750011653","473:4730004233","473:4730001372","473:4730003558","485:4850001875","475:4750010780","500:5000004107","470:4700005167","499:4990001281","473:4730002293","500:5000002746"],"twin_admin_codes":[500,500,473,500,475,473,500,473,467,500,473,473,500,500,475,473,473,473,485,475,500,470,499,473,500],"twin_sims":[0.5313746907724082,0.48364215150807927,0.47841926597955825,0.4624719892196502,0.3976457559914616,0.37301223652644355,0.3692785211763786,0.3640258154392873,0.3619150822799011,0.3589853183305758,0.34406844441622203,0.3418514244320568,0.31797468991713573,0.3179681939730473,0.3165858300182682,0.3057486204182748,0.30563975264815724,0.3046163038565843,0.30132899373713395,0.2999777236234952,0.29879942657025876,0.29771477349363507,0.2971586978525191,0.2969687276051589,0.2942889709022776],"twin_dists":[0.14604822076651072,0.15654159397751893,0.15770718464397354,0.16129232660613685,0.1763802389425261,0.18239336015566626,0.18332133475148077,0.1846347978758206,0.1851652839323887,0.18590422901639547,0.1897158816124989,0.19028975407201867,0.19660299258561828,0.19660474529452715,0.1969781896582759,0.19993855829009488,0.19996860041600084,0.20025132488914948,0.20116318063558591,0.20153968482304613,0.20186880369390897,0.20217243918229533,0.2023283577002291,0.20238166291882834,0.2031357468916532],"n_dims_used":45,"mean_confidence":0.9203736199273004},"coverage":{"mean_confidence":0.9203736199273004,"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}}