{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000071","487:4870006603","470:4700006134","488:4880005091","496:4960003956","496:4960004920","487:4870006012","466:4660007487","487:4870007048","468:4680000743","496:4960001923","493:4930003593","496:4960000811","487:4870006452","493:4930001917","493:4930007067","496:4960004388","470:4700005103","470:4700001051","493:4930003064","496:4960000320","487:4870003176","493:4930002204","478:4780001656","496:4960008620"],"twin_admin_codes":[496,487,470,488,496,496,487,466,487,468,496,493,496,487,493,493,496,470,470,493,496,487,493,478,496],"twin_sims":[0.4271181042572639,0.31622929705071695,0.30069808794433006,0.29672618459225175,0.2946834355815878,0.2914514955364255,0.2761916423526921,0.2597245029793622,0.2549706345944616,0.25272837342369037,0.2491794257357651,0.24568297305195427,0.24494545491041433,0.24157608271689382,0.2406456260990766,0.23994919557453995,0.23691350201331426,0.2346349814893655,0.22460393188804154,0.2170700774769645,0.21686493654531405,0.21471155353072918,0.21166363915420625,0.205265252999762,0.20513654367477224],"twin_dists":[0.16940479968332764,0.19707465606530236,0.20133884685596612,0.20244974909519786,0.20302449087218383,0.20393865189035562,0.2083391049698208,0.21325800632795427,0.21471414124493987,0.21540692815282347,0.21651148698927775,0.21760960048199035,0.21784251020016063,0.21891236240204243,0.2192095034600763,0.21943239653956373,0.22040891870938006,0.2211472507218159,0.22445503405334383,0.22700448333255696,0.22707472644179616,0.22781478973567096,0.22887089817615416,0.23112202047786684,0.23116779187133046],"n_dims_used":45,"mean_confidence":0.9234652201334635},"coverage":{"mean_confidence":0.9234652201334635,"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}}