{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001243","468:4680001254","479:4790001658","468:4680003707","489:4890003615","468:4680002618","500:5000011021","500:5000011158","468:4680001546","498:4980004357","468:4680000574","500:5000011449","468:4680000556","498:4980004868","468:4680002518","484:4840006091","500:5000011453","500:5000001983","468:4680002709","500:5000010957","484:4840006164","498:4980002189","472:4720006340","489:4890005301","500:5000011105"],"twin_admin_codes":[468,468,479,468,489,468,500,500,468,498,468,500,468,498,468,484,500,500,468,500,484,498,472,489,500],"twin_sims":[0.40830682492655795,0.40803903997247315,0.3964914192059767,0.36317623896866535,0.3416391074880409,0.3321448185340953,0.3085182814583899,0.3036083516509082,0.30135235397714244,0.29819064320671407,0.29693567318730596,0.2929877445599054,0.29264615311311404,0.2584320905868685,0.25589961606916256,0.25493839789064826,0.24562253377584106,0.22963214142037428,0.22717824123222874,0.2234404084440606,0.2229291759976002,0.21754007750994056,0.21712656001160588,0.21344881698944584,0.21135301958262845],"twin_dists":[0.1738316878478716,0.17389533533048845,0.17665803316526513,0.1848481322709815,0.19034481602609643,0.19282615234599934,0.19917633502695212,0.20053030689369059,0.20115668044993149,0.20203914544298648,0.20239093996128163,0.20350337549931888,0.20360004372870288,0.2136522022515015,0.21442824846522074,0.21472407389005949,0.21762867037391107,0.22278503407852268,0.2235969781276039,0.2248449997008946,0.2250167717908074,0.22684371694471825,0.2269851507679257,0.22825109217331252,0.2289791053079708],"n_dims_used":45,"mean_confidence":0.9241650051540798},"coverage":{"mean_confidence":0.9241650051540798,"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}}