{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000449","470:4700001741","470:4700000291","470:4700000645","470:4700000660","470:4700002048","470:4700001590","470:4700000363","470:4700000373","470:4700002373","470:4700001445","470:4700000450","470:4700001137","470:4700001745","470:4700000370","470:4700001310","470:4700001146","488:4880005757","470:4700002057","488:4880004804","488:4880006081","481:4810001892","470:4700000914","470:4700000880","470:4700001435"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,488,488,481,470,470,470],"twin_sims":[0.9219420150550219,0.9048981665174372,0.8748861769808225,0.8714485263554854,0.8652369264066097,0.8612469473495427,0.8475097860036402,0.8339398418390127,0.8313889513567913,0.8149078667066412,0.8114329688430497,0.7886650293975026,0.787250172928813,0.7737239099624352,0.771638813975611,0.7582649038451724,0.7498077160977763,0.7387690656051153,0.7368077850574014,0.7364677179514115,0.7319880662614164,0.730127446146053,0.7290660368140155,0.7211978587156982,0.715930576416424],"twin_dists":[0.052361472353625794,0.058062136544752035,0.06714937644932256,0.0681311407624466,0.0698796932223698,0.07098659598771904,0.07470953382401864,0.07826896753863503,0.07892641350451142,0.08309536131684181,0.08395830570418485,0.08949353021840745,0.08983132027599601,0.09302861105700187,0.09351661062557748,0.09661867162206654,0.09855727806572344,0.10106370014245968,0.10150640112090126,0.10158308444130855,0.10259115621533878,0.10300875672365843,0.10324669939589247,0.10500442763768487,0.10617540419595703],"n_dims_used":43,"mean_confidence":0.9141561818677325},"coverage":{"mean_confidence":0.9141561818677325,"n_dims_used":43,"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}}