{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002929","481:4810003239","481:4810004362","481:4810004052","488:4880004138","481:4810003956","481:4810002001","496:4960011198","481:4810002531","481:4810003652","496:4960011619","488:4880005585","481:4810004250","481:4810002389","496:4960011711","488:4880003761","481:4810002561","496:4960012234","481:4810002760","493:4930000449","496:4960009819","481:4810004069","481:4810004352","480:4800004949","496:4960012180"],"twin_admin_codes":[481,481,481,481,488,481,481,496,481,481,496,488,481,481,496,488,481,496,481,493,496,481,481,480,496],"twin_sims":[0.4857308438081656,0.4801984365229022,0.4727072861469639,0.44837756837886145,0.42303831546734666,0.4076764515158561,0.3937918181109144,0.3907057727991115,0.38093779696152724,0.37674039165863976,0.36935262403808355,0.3668122024509256,0.3645796551532738,0.3502600407826887,0.3397094191809513,0.33599185644604146,0.33355839443715,0.3250392384457549,0.31770737739246097,0.31628608341555575,0.31390527238909977,0.3128884542824661,0.3084877568668363,0.3077601162656875,0.30161186754793723],"twin_dists":[0.15607656748024418,0.15730967605406815,0.1589866298262576,0.1644971630002531,0.17035775895669938,0.17398154528354665,0.177309156396406,0.17805602762784914,0.18043854530858847,0.1814713253103239,0.1833028721067735,0.18393687386232818,0.18449586042810337,0.1881234908914711,0.19084610037561103,0.1918161635013276,0.19245430058656599,0.1947086153780054,0.19667513443375034,0.19705928737624095,0.19770497788200372,0.1979815926635168,0.19918471400907273,0.1993845922530342,0.20108448834198858],"n_dims_used":45,"mean_confidence":0.919927469889323},"coverage":{"mean_confidence":0.919927469889323,"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}}