{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007965","470:4700002475","496:4960004388","493:4930001917","493:4930001437","493:4930002566","493:4930002597","493:4930001218","470:4700000844","470:4700001228","493:4930002470","493:4930000760","466:4660001181","466:4660005720","493:4930004011","493:4930000030","493:4930000192","496:4960007497","470:4700008561","493:4930000263","466:4660011079","496:4960004986","493:4930000003","470:4700003886","470:4700002140"],"twin_admin_codes":[470,470,496,493,493,493,493,493,470,470,493,493,466,466,493,493,493,496,470,493,466,496,493,470,470],"twin_sims":[0.30409112316496917,0.14604121600579545,0.13412880987154585,0.12119506187672319,0.10801966521904426,0.1062975405226633,0.10581957781135548,0.10477926747988522,0.07071433193649886,0.06711870033018426,0.06439120272719168,0.06363980243930803,0.06343921224945698,0.06188198167361729,0.0615912702569325,0.05758758347031602,0.05646767317837775,0.05172173340615464,0.05162662051770525,0.05117272468195226,0.05092602466650936,0.05036814990634254,0.04991708237982076,0.04753065365873398,0.04522572092940412],"twin_dists":[0.20039661800056272,0.2547571011087958,0.26032981695892976,0.26681884183694216,0.27399774105992514,0.2749853059787707,0.275261598486455,0.2758663343417615,0.29894314216714196,0.30187326833571865,0.304182477707764,0.30483266844519646,0.30500730212647614,0.3063786353273402,0.306637770038119,0.31031297476233727,0.3113786247200174,0.3160984520178245,0.3161966548000779,0.3166673783662394,0.31692468296961085,0.31751038554995226,0.31798791569865137,0.3205759314305681,0.32318082382574487],"n_dims_used":43,"mean_confidence":0.9151712461959484},"coverage":{"mean_confidence":0.9151712461959484,"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}}