{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003970","499:4990004162","500:5000010048","499:4990004137","499:4990003372","499:4990004209","470:4700003960","477:4770003937","499:4990004167","468:4680000029","500:5000010635","500:5000011201","500:5000011146","470:4700000133","500:5000010152","499:4990001962","499:4990000780","499:4990003219","499:4990001705","499:4990000941","468:4680000169","499:4990003597","499:4990003703","478:4780003274","470:4700005165"],"twin_admin_codes":[499,499,500,499,499,499,470,477,499,468,500,500,500,470,500,499,499,499,499,499,468,499,499,478,470],"twin_sims":[0.6901666125615438,0.6258038969259048,0.6061861199141595,0.5958205770427385,0.5946944624533844,0.5733049692190454,0.5163413400883726,0.5137966881155458,0.5135280190266353,0.49849807952973296,0.49528521976273426,0.47742809636749495,0.4750492762939659,0.46210647084914164,0.4567479804475794,0.4494922696316521,0.44189022396326666,0.44174717309845146,0.4362379309503395,0.435375423917561,0.4318186542557185,0.4275395765261641,0.4258424941813487,0.41617730947350184,0.41485421904577785],"twin_dists":[0.11184632846314727,0.12574616884800088,0.12994826252444716,0.13216804071455154,0.1324092549524823,0.13699603572168872,0.14932598060863594,0.1498829956491011,0.14994184613458353,0.15324700176097095,0.15395704099382035,0.1579288412633317,0.1584614305086539,0.16137499093898566,0.16258952833601065,0.1642423620226247,0.16598485773751243,0.16601775672890334,0.16728796614175998,0.1674873973425334,0.16831147913263764,0.16930656728387017,0.16970234973661194,0.17196911164269468,0.17228114843166603],"n_dims_used":45,"mean_confidence":0.928076171875},"coverage":{"mean_confidence":0.928076171875,"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}}