{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003756","470:4700003579","470:4700003749","470:4700003927","470:4700003926","470:4700003922","470:4700003745","470:4700003054","470:4700004266","470:4700005121","470:4700002250","470:4700003412","470:4700003095","470:4700003416","470:4700004273","470:4700003233","470:4700003929","466:4660004291","470:4700003406","470:4700003584","470:4700004091","478:4780010096","472:4720008254","470:4700003411","470:4700002750"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,470,470,478,472,470,470],"twin_sims":[0.6644568226427462,0.511635049458001,0.42490748388909233,0.3822761749908734,0.35309679844569863,0.31938537247773147,0.3174193276572203,0.3160408156911806,0.31113857833072195,0.2793418644299675,0.2709546251734797,0.2641371527324864,0.26137103175001414,0.26034130361392366,0.2533848509629299,0.2524765410732853,0.2508273991583499,0.2422702255834945,0.23946533980888954,0.23781356085821806,0.23721395454457617,0.23082887576065403,0.23020493123964195,0.229896727025216,0.22703463833174256],"twin_dists":[0.1174320173356642,0.150356710003423,0.16992068564338553,0.18011039229650347,0.1873988534384668,0.19622284450775995,0.19675291113232693,0.1971256779457679,0.19845883037035836,0.20741886165463128,0.20988327186771333,0.2119213226059153,0.21275758523508323,0.2130703124026499,0.2152036946163894,0.21548498002656744,0.21599733851258932,0.2186911708199904,0.21958750245053094,0.22011854176413564,0.22031190682730395,0.22239113801977275,0.2225963361338978,0.22269783133685014,0.22364467272896343],"n_dims_used":43,"mean_confidence":0.9136069541753724},"coverage":{"mean_confidence":0.9136069541753724,"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}}