{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000671","498:4980002971","498:4980000593","498:4980000142","498:4980002649","498:4980003349","498:4980001241","498:4980002356","484:4840005841","484:4840000251","498:4980001759","498:4980004591","500:5000010851","498:4980000623","484:4840000063","498:4980001664","498:4980000358","498:4980000052","484:4840005316","500:5000011031","498:4980002271","498:4980000413","473:4730008314","484:4840005461","489:4890004052"],"twin_admin_codes":[498,498,498,498,498,498,498,498,484,484,498,498,500,498,484,498,498,498,484,500,498,498,473,484,489],"twin_sims":[0.4670786671842091,0.41636941215021467,0.41259757083575976,0.3980561014652556,0.37278167771394166,0.34606787091997254,0.3280669960503124,0.30398821658131714,0.2938060899819259,0.28539148305119133,0.2639817602995811,0.2622085866353377,0.2516055764870638,0.24331957456777076,0.2426010456692799,0.24169957525010502,0.2367260202929794,0.23471207778389222,0.23455500951795524,0.23391913316107663,0.23054402069391902,0.2187516362186246,0.21176400652045985,0.2075990888815283,0.2010304557076096],"twin_dists":[0.16025244336155012,0.1719238417760036,0.17281434903181742,0.17628157725081475,0.1824505295395321,0.18920001593223268,0.19390373475797285,0.20042510451744375,0.20327206019829244,0.2056691508736913,0.21196815573816963,0.2125037904709859,0.21575530613720706,0.21835756864124728,0.21858589794952493,0.21887298090203341,0.22046949460818333,0.22112219192830868,0.22117324990371023,0.22138018268213652,0.22248477355955623,0.22643036935672875,0.22883595731595208,0.2302954474778322,0.23263844249612925],"n_dims_used":45,"mean_confidence":0.9339090983072916},"coverage":{"mean_confidence":0.9339090983072916,"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}}