{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006939","470:4700004837","481:4810004855","481:4810004951","481:4810004766","468:4680003679","468:4680002676","478:4780003963","481:4810003981","478:4780003736","481:4810004869","478:4780002988","481:4810004380","481:4810004862","481:4810005124","481:4810005040","481:4810004371","481:4810005052","477:4770004007","481:4810004947","478:4780006653","472:4720005278","488:4880003545","481:4810004946","481:4810005384"],"twin_admin_codes":[470,470,481,481,481,468,468,478,481,478,481,478,481,481,481,481,481,481,477,481,478,472,488,481,481],"twin_sims":[0.6566164944614499,0.6209446129669178,0.5564236537518241,0.5544640303735685,0.5242107064181795,0.5083925924036814,0.48702593003766503,0.47187562929185006,0.4690952314926452,0.465257800981944,0.44110150847724167,0.42008739910742526,0.4182232926569151,0.41240939439909013,0.4104799403905601,0.4049150700002793,0.3990567383883761,0.39732671293448213,0.39652353612919455,0.3932244310001263,0.3844732605394765,0.38001072929368884,0.37798583452332596,0.37378149356801976,0.36875182867236356],"twin_dists":[0.11912473588270747,0.12678748842893914,0.14062778152258065,0.1410503114958031,0.1476075473069375,0.15106823840939063,0.15578853890480376,0.15917333929590954,0.15979835016538213,0.16066304711768314,0.16616629887539053,0.17104943280665413,0.17148742542725412,0.1728588684607005,0.17331585785302003,0.17463921861542178,0.176041183080705,0.17645698048520772,0.17665029912622845,0.1774462680853902,0.17957288777145924,0.1806661760361222,0.181164301557275,0.18220274095925804,0.18345261282459863],"n_dims_used":42,"mean_confidence":0.9127113705589658},"coverage":{"mean_confidence":0.9127113705589658,"n_dims_used":42,"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}}