{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008741","466:4660008022","470:4700007960","470:4700006678","470:4700006734","499:4990001554","485:4850003909","470:4700008430","470:4700008999","470:4700006505","470:4700008648","479:4790001711","470:4700008790","493:4930003427","470:4700008751","499:4990003059","493:4930001910","489:4890002159","470:4700003617","499:4990001747","485:4850001079","499:4990001829","485:4850003674","470:4700006724","470:4700008895"],"twin_admin_codes":[470,466,470,470,470,499,485,470,470,470,470,479,470,493,470,499,493,489,470,499,485,499,485,470,470],"twin_sims":[0.3527673912784897,0.31887500995380735,0.3144745579950311,0.299480018500189,0.2796240754468515,0.26139389216232417,0.2612234397304757,0.26072256669087546,0.2518197472149406,0.24648704978857075,0.24434745561660626,0.24358984357778327,0.24113812435175488,0.2374873022538997,0.2282954705391064,0.22543297705558235,0.22477776717189243,0.22260843999206184,0.2222687741407467,0.22146845997980705,0.21921656217109173,0.21878511966940134,0.21807287964097588,0.21691736535843748,0.21653444088436924],"twin_dists":[0.18748284301144613,0.19636026675684382,0.19755033210831718,0.20167861004278748,0.20733673122631682,0.21275065133894966,0.21280236120621485,0.21295443287315624,0.21568877755833818,0.21735618373372834,0.21803169162088235,0.21827179716936998,0.219052131655064,0.2202237163371829,0.22322659475583773,0.22417799117301826,0.22439688707300892,0.22512467195327046,0.22523905353271836,0.2255090194291883,0.22627215855192256,0.22641896765657896,0.2266617508240063,0.22705676983554846,0.22718798685874353],"n_dims_used":43,"mean_confidence":0.9129968687545421},"coverage":{"mean_confidence":0.9129968687545421,"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}}