{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011244","500:5000010958","500:5000009532","500:5000010388","500:5000011501","500:5000010389","498:4980003972","500:5000010675","473:4730004698","500:5000009422","498:4980000934","500:5000010081","468:4680001542","500:5000011413","498:4980003939","468:4680002202","468:4680008791","498:4980003248","468:4680001978","500:5000009592","468:4680002204","498:4980003738","500:5000003292","500:5000010871","498:4980002809"],"twin_admin_codes":[500,500,500,500,500,500,498,500,473,500,498,500,468,500,498,468,468,498,468,500,468,498,500,500,498],"twin_sims":[0.7307507782436927,0.7081925639952686,0.6644437069581952,0.6296290945130842,0.553651813412744,0.5064365321397688,0.4860575059110074,0.4672250453763446,0.45923299413953184,0.4549351838738574,0.4539994357532256,0.43874307173992766,0.4368189254771993,0.4362622350270084,0.4322401588002403,0.4321092265214601,0.42926529818998144,0.4204189150700751,0.4159462739762758,0.3954358790495297,0.3907997974530836,0.38507279476415573,0.3794221769118629,0.37930889854119265,0.3776205310808416],"twin_dists":[0.10286892557837816,0.10788798643886915,0.117434852540311,0.1249260758319286,0.14122550620116456,0.15149804888230572,0.15600389530097694,0.16021945915563734,0.1620256540974653,0.16300156975133634,0.1632144958073876,0.1667096050403521,0.16715371534765364,0.16728234876068385,0.16821367681621313,0.1682440530953865,0.1689047682076951,0.17097162586882955,0.17202356809880268,0.17691237715215063,0.17803323163681836,0.17942647011093374,0.1808108274914539,0.18083868093721361,0.18125430422637862],"n_dims_used":45,"mean_confidence":0.9242194281684027},"coverage":{"mean_confidence":0.9242194281684027,"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}}