{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001261","493:4930003435","493:4930001200","493:4930003950","493:4930002918","470:4700003045","470:4700003564","493:4930003622","469:4690003278","493:4930002602","470:4700000471","493:4930005117","493:4930000874","493:4930006372","466:4660001086","493:4930006584","493:4930001943","493:4930003807","493:4930001748","470:4700001871","470:4700001570","470:4700007029","493:4930003636","470:4700005972","470:4700003217"],"twin_admin_codes":[470,493,493,493,493,470,470,493,469,493,470,493,493,493,466,493,493,493,493,470,470,470,493,470,470],"twin_sims":[0.4945888838386681,0.4734283068873262,0.44377576612804287,0.40864941832221635,0.40199982464010664,0.39730666196207076,0.3931032552161697,0.3763857683066374,0.3707354441562235,0.36373493158317766,0.36229323680069087,0.3594174416947987,0.3399878474375545,0.3380228020599387,0.3375982450906759,0.3368888710061782,0.3288528527385746,0.31731685144709026,0.3152550083065494,0.30509137930340224,0.28427967790327935,0.28120798271586916,0.27550874980474516,0.27400807543742356,0.27239670135010824],"twin_dists":[0.1541111045078207,0.15882484694408522,0.1655516029968123,0.17375028667666434,0.17533571683688506,0.17646180442130635,0.17747556266330072,0.18155883670466355,0.18295868139799273,0.1847078124041203,0.18507012806882037,0.18579504582649392,0.1907736776912725,0.19128549425638652,0.19139628481712198,0.19158156793230913,0.19369549869184832,0.19678059047547863,0.19733858175751426,0.20012001854679057,0.20598902266209462,0.20687670607598047,0.20853943564116817,0.20898073852797738,0.2094562497416346],"n_dims_used":43,"mean_confidence":0.9147226200547329},"coverage":{"mean_confidence":0.9147226200547329,"n_dims_used":43,"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}}