{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006748","490:4900006742","490:4900007618","490:4900006752","490:4900007119","490:4900007605","490:4900007131","490:4900007129","490:4900010723","490:4900000657","490:4900006617","490:4900006869","490:4900001676","490:4900001264","490:4900007623","490:4900001533","490:4900000767","490:4900006751","490:4900007722","494:4940008192","490:4900003571","490:4900005366","490:4900004400","490:4900006749","490:4900002741"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490],"twin_sims":[0.4094555882082113,0.27753869489163785,0.23094080469360642,0.21091511204064844,0.20905996046495176,0.19946851178462346,0.19893170874656285,0.1855039270803368,0.18168904118776077,0.14897439768445087,0.14157213204789554,0.1382846577023707,0.13483793585009085,0.13045518336481882,0.129169285966889,0.12741733083701995,0.12505698571147977,0.11708299552546175,0.11087316225638552,0.1087880748110652,0.10499015783816752,0.10369340431720761,0.10338419244634052,0.1027304532764665,0.10172262387436513],"twin_dists":[0.17355885706084376,0.20794482463953287,0.22235436637340714,0.22913183774854268,0.2297812731050386,0.23320329560700123,0.23339812625880219,0.23839517121419046,0.2398608878781715,0.25343706356721263,0.2568066221266841,0.25834519810245915,0.2599879439245565,0.26212298077945717,0.26275964395934337,0.2636348133177974,0.26482842718939115,0.2689921197765124,0.2723879152293496,0.2735610274174366,0.27574336680581485,0.27650255588105555,0.2766846764090629,0.27707112035629533,0.2776706541980243],"n_dims_used":45,"mean_confidence":0.9248243543836806},"coverage":{"mean_confidence":0.9248243543836806,"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}}