{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004656","498:4980004194","500:5000010119","500:5000011103","468:4680007539","468:4680008077","498:4980004622","468:4680007959","498:4980004702","498:4980004190","500:5000004028","498:4980004871","468:4680007549","498:4980004601","468:4680008412","468:4680008180","498:4980000352","468:4680007950","468:4680001100","500:5000010228","468:4680006481","498:4980004766","500:5000010946","468:4680008499","468:4680007709"],"twin_admin_codes":[498,498,500,500,468,468,498,468,498,498,500,498,468,498,468,468,498,468,468,500,468,498,500,468,468],"twin_sims":[0.3540894082594232,0.32641136343754407,0.25983741620990186,0.24864238615423218,0.24792240226987297,0.23101166156389683,0.2101396893677517,0.20865129523807294,0.2029862543834531,0.2026408114798822,0.20037420034691736,0.19923309330470734,0.17087497322622322,0.16533360321879287,0.16238323484253162,0.16037891901820384,0.15967655944300077,0.15886997660559843,0.15850763678338226,0.15578745564306065,0.15450269772294672,0.15338855436385823,0.15079361848469047,0.1507322851354398,0.1502683999166129],"twin_dists":[0.1871460116202714,0.19434334630597627,0.2132236256148906,0.21667950692245802,0.2169051286701104,0.2223310940666425,0.2294028169021457,0.2299248613973069,0.23193540070482382,0.23205923592408614,0.2328753975257204,0.2332886952606537,0.24413800047417436,0.24640513958677746,0.24763465781203828,0.24847918856426043,0.24877694590227944,0.2491200652301272,0.24927461709480997,0.2504431849406352,0.25100029562271614,0.25148617552118346,0.25262795496877666,0.2526551159212213,0.25286080737033256],"n_dims_used":45,"mean_confidence":0.93302001953125},"coverage":{"mean_confidence":0.93302001953125,"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}}