{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000481","493:4930004460","496:4960000755","470:4700007474","496:4960000544","496:4960003847","493:4930006169","493:4930003303","496:4960002085","493:4930004902","493:4930005404","496:4960000543","488:4880004487","488:4880003773","493:4930004746","496:4960001000","496:4960000910","493:4930004626","496:4960002194","493:4930004761","493:4930005156","496:4960003842","496:4960000676","496:4960000419","488:4880005329"],"twin_admin_codes":[496,493,496,470,496,496,493,493,496,493,493,496,488,488,493,496,496,493,496,493,493,496,496,496,488],"twin_sims":[0.898291190863916,0.5632438409455627,0.5352090833009241,0.528264478136454,0.5197393704747978,0.5026393694915142,0.5022580500954408,0.49799631692671437,0.47080140910784246,0.45264674224958956,0.43860493865669115,0.43793535722307303,0.4208461152466492,0.4166713979364266,0.415721908528375,0.4082185955984882,0.40760156890538296,0.40738411146675224,0.4052331582164981,0.4007606831716149,0.3951243467558074,0.39399551555501394,0.3937410297780583,0.39321713595169694,0.3904437968593308],"twin_dists":[0.060153341764896506,0.13915887798592266,0.14521545122708343,0.14672463105656303,0.1485832026295275,0.15233367495355898,0.1524176846118348,0.15335780493213855,0.1594146679149555,0.1635225812340902,0.1667414617843932,0.16689593904369115,0.17087140005675636,0.17185269557841032,0.17207646483421749,0.17385265627293117,0.17399935379093304,0.174051077517577,0.17456335852432697,0.1756324562173327,0.1769875040404969,0.17725995432566674,0.17732142589397865,0.1774480315647438,0.17811955644421035],"n_dims_used":45,"mean_confidence":0.929526604546441},"coverage":{"mean_confidence":0.929526604546441,"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}}