{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770004000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003921","499:4990000603","477:4770003978","477:4770003999","477:4770003979","499:4990000602","499:4990000757","477:4770003596","499:4990000675","477:4770003654","499:4990000605","499:4990000830","477:4770003753","499:4990001301","477:4770003949","499:4990001194","477:4770001065","499:4990001500","470:4700000770","499:4990002631","477:4770001758","467:4670001311","477:4770003655","477:4770003697","470:4700000183"],"twin_admin_codes":[477,499,477,477,477,499,499,477,499,477,499,499,477,499,477,499,477,499,470,499,477,467,477,477,470],"twin_sims":[0.9289794761066293,0.8333396591760902,0.7956494312206897,0.7495008999737579,0.7443338031907858,0.7422096714769204,0.7303165815318845,0.7137115450349577,0.7098016557267671,0.6866480720296514,0.6609323443882068,0.6569145575370834,0.633731010729848,0.6145761267270623,0.6099254172306185,0.6090126212106401,0.5672169312354239,0.56068176464433,0.5543724702504914,0.5411272584287393,0.5410153469305586,0.5332399320720212,0.5315680148220067,0.5271125281863228,0.5269286507791451],"twin_dists":[0.04985172023772151,0.07842396811769992,0.0878160160012417,0.09862729803098635,0.09980339900489588,0.1002852240955113,0.10296633572852247,0.1066674268668747,0.10753257855933533,0.11261449457998463,0.11819346117375999,0.11906045811822122,0.12404620720010527,0.12815163556479212,0.12914757103537308,0.12934302978517873,0.13830424995743176,0.13971039924630954,0.14107005899447422,0.1439324358973969,0.14395667255145655,0.14564296666834897,0.1460062042613954,0.14697537467191463,0.1470154101264479],"n_dims_used":44,"mean_confidence":0.9245321967385032},"coverage":{"mean_confidence":0.9245321967385032,"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}}