{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003919","498:4980003196","498:4980003197","498:4980004620","498:4980003195","498:4980004657","498:4980003796","498:4980004294","498:4980004547","468:4680008705","498:4980003738","498:4980000934","498:4980004029","500:5000010080","498:4980004071","498:4980004291","498:4980002746","468:4680002101","498:4980004705","498:4980003247","498:4980002759","468:4680001564","498:4980004619","468:4680008810","498:4980003494"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,468,498,498,498,500,498,498,498,468,498,498,498,468,498,468,498],"twin_sims":[0.6606726018471736,0.6064737641750215,0.5911487709691919,0.53830338109278,0.532468448717027,0.5319690312388714,0.48600678591206414,0.4830934284520363,0.4610319358383316,0.4477519774012779,0.4450026979639525,0.4262374309547392,0.42294706634197304,0.41728139501637757,0.4169936792449637,0.41617188646844433,0.4143900611482158,0.4123036824684893,0.4084342658757884,0.39595971190572804,0.39473925412517696,0.39254839078062514,0.3913799794992163,0.3907956545412173,0.39010009614747304],"twin_dists":[0.11824954306486976,0.1298866701628787,0.13316886438880549,0.1445442915522593,0.1458105483874913,0.1459190586433867,0.15601517794243683,0.15666386510389235,0.16161813762070373,0.1646402664691127,0.16527006246375053,0.16961018706645223,0.17037911665267821,0.17170905099713554,0.17177679225535994,0.1719703897286763,0.17239071678989676,0.1728838820334089,0.1738014039921899,0.17678611486631757,0.17708040800670277,0.1776097562941372,0.17789262496567834,0.17803423601913673,0.17820293369642506],"n_dims_used":45,"mean_confidence":0.9288324991861979},"coverage":{"mean_confidence":0.9288324991861979,"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}}