{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002279","485:4850002281","485:4850002283","485:4850002215","485:4850000317","485:4850000697","485:4850002640","485:4850002459","485:4850001051","485:4850002216","485:4850001731","485:4850000182","485:4850002455","485:4850000220","485:4850000700","485:4850001108","499:4990002577","485:4850002278","485:4850002368","477:4770001066","485:4850001119","485:4850000221","485:4850001049","499:4990002727","485:4850000941"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,477,485,485,485,499,485],"twin_sims":[0.8022141574878819,0.7452760559117952,0.6326341507777327,0.6242337941453246,0.6188744748589493,0.5676963701704683,0.5525021565340791,0.5445000794062298,0.5195560857069941,0.5129037852389796,0.511656434872958,0.5101943168044157,0.5036146923714327,0.490327813389251,0.48425898002922835,0.47764712668039316,0.469044546333069,0.46659376748996606,0.4623491560814663,0.45713911907690696,0.45482645681326983,0.4544601558702591,0.4528683060749946,0.449968017917828,0.4410667306803236],"twin_dists":[0.08622329504947901,0.09958935985309222,0.1242815358355513,0.12608268614803744,0.12723097839515743,0.13820116989452091,0.1414735544322976,0.14320241432617123,0.14862323735156802,0.1500786108419169,0.15035202100628867,0.15067272233591242,0.15211887758037204,0.15505524665938125,0.15640419861499097,0.15787984643241823,0.1598097553722398,0.16036173385160862,0.16132010354519882,0.16250070195780042,0.1630263019645934,0.16310964058040336,0.1634720953236423,0.1641336865617683,0.16617430228293034],"n_dims_used":45,"mean_confidence":0.9191424899631077},"coverage":{"mean_confidence":0.9191424899631077,"n_dims_used":45,"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}}