{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003723","496:4960003299","496:4960002463","496:4960003290","496:4960002605","496:4960011805","488:4880003119","493:4930004484","496:4960004124","496:4960004896","493:4930002619","488:4880003245","496:4960003294","496:4960004143","493:4930004480","493:4930003500","493:4930005785","489:4890000528","496:4960003024","496:4960004280","496:4960002886","496:4960011723","496:4960000148","496:4960003438","496:4960001703"],"twin_admin_codes":[496,496,496,496,496,496,488,493,496,496,493,488,496,496,493,493,493,489,496,496,496,496,496,496,496],"twin_sims":[0.5075740677970567,0.43494461797940853,0.41565780339630587,0.40376504488335274,0.3929923584933048,0.3713928657674877,0.37103745776373265,0.36519663930233914,0.3487381740510821,0.344956393220082,0.3304150753876617,0.3241918895772438,0.3121897668152456,0.3051576227663394,0.2930558258970645,0.287033288822042,0.28225390948791496,0.27579515898809237,0.2738595167776106,0.2715780313209133,0.26630592457740726,0.25500574767675893,0.22428343644397114,0.22290167960420126,0.22279411440852723],"twin_dists":[0.15124804206834047,0.1675870684035656,0.1720915806126014,0.17491370802636444,0.1775023759259795,0.18279526947200708,0.18288359360049591,0.18434120773732646,0.18851351005230993,0.1894865891308448,0.19328235286684795,0.19493461292057673,0.1981719602022061,0.20010171888927147,0.20348411689571452,0.20519816200751237,0.20657379064707995,0.2084553788251066,0.2090245056837944,0.20969849974068766,0.21126947064930923,0.2147033232475683,0.2245623166088584,0.22502601790997342,0.22506219580443593],"n_dims_used":45,"mean_confidence":0.9333036634657118},"coverage":{"mean_confidence":0.9333036634657118,"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}}