{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005601","472:4720005301","472:4720000921","489:4890004660","479:4790002234","479:4790003241","489:4890004725","472:4720003882","468:4680001021","489:4890005407","489:4890004325","489:4890004662","472:4720004421","489:4890004812","470:4700006555","472:4720004277","479:4790003413","478:4780005400","489:4890003756","467:4670004045","479:4790002401","498:4980003305","472:4720000739","489:4890004200","499:4990000799"],"twin_admin_codes":[472,472,472,489,479,479,489,472,468,489,489,489,472,489,470,472,479,478,489,467,479,498,472,489,499],"twin_sims":[0.4109726654676043,0.3440307933595919,0.33543113917728373,0.33314503662093276,0.3182631733382359,0.31601118696779046,0.29937040745258797,0.2921583859585386,0.27418905008078004,0.27253095337463784,0.27130367114827875,0.2688894156439345,0.26518868850414834,0.2622007977524728,0.23659835411262833,0.23623488962467407,0.2309308334232942,0.22237225488496995,0.2204170352881218,0.21932365953972016,0.21184818532031105,0.21071069195623,0.20538383669489174,0.20423167825061175,0.19852699093989112],"twin_dists":[0.17319906723816647,0.18972561107740163,0.1919629797542544,0.1925629484065554,0.19652517551115356,0.19713370000342917,0.20170922409778425,0.2037381948520657,0.20892744090952808,0.20941656646626183,0.20977978543128745,0.21049726428986126,0.21160485522641506,0.21250614830547127,0.22051076185958762,0.22062832906821137,0.22235764172572542,0.22520419431641756,0.22586468405670673,0.22623574601896201,0.22880666083163767,0.22920320862530544,0.23107986732190786,0.23149013487659703,0.23354525716615185],"n_dims_used":45,"mean_confidence":0.9175433688693576},"coverage":{"mean_confidence":0.9175433688693576,"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}}