{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680009147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680009146","468:4680009237","468:4680009330","468:4680009148","468:4680009238","468:4680009055","468:4680008136","468:4680009319","468:4680009320","468:4680009056","468:4680007455","468:4680006260","468:4680008149","468:4680008260","468:4680005977","468:4680008371","468:4680006388","468:4680006391","468:4680007454","468:4680006967","468:4680006257","468:4680006259","468:4680006114","468:4680007899","468:4680006530"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.839993066490714,0.7700012616491645,0.7638793104413387,0.7065672622692017,0.6648762390990921,0.5634470796239626,0.4737202245321057,0.45293652446093574,0.40782202466989764,0.4063190007202711,0.40282292375205675,0.3643665804658751,0.3572996926680515,0.3231660880462199,0.2882393410366336,0.28244809657858455,0.2815557790581565,0.2813521077183403,0.2720162390870407,0.26834417956406187,0.25880649932221617,0.258751089223238,0.2573639731366615,0.25731017894228353,0.2559238349148548],"twin_dists":[0.07669451727080358,0.09389900743702076,0.09532211814097502,0.10824660673863436,0.11734134589067807,0.13911514223439458,0.1587593696018162,0.16345655280084334,0.17394692936558515,0.17430459845378504,0.17513883609625558,0.18454930019359667,0.18633077567592307,0.195208645865829,0.2048532070010833,0.20651762606209864,0.20677590367965248,0.20683492492773736,0.20956877523891204,0.21065985102646334,0.21353787713448794,0.2135547899462627,0.213978925456598,0.2139954030209418,0.21442080394886281],"n_dims_used":44,"mean_confidence":0.918587251143022},"coverage":{"mean_confidence":0.918587251143022,"n_dims_used":44,"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}}