{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001713","471:4710001708","471:4710001397","471:4710001498","471:4710001635","471:4710001259","471:4710001602","471:4710001802","471:4710001771","471:4710001747","471:4710001511","471:4710002585","471:4710001301","471:4710002349","471:4710001447","471:4710002489","471:4710001938","476:4760003193","471:4710001994","471:4710001863","471:4710001712","471:4710001926","471:4710002004","471:4710001348","471:4710001840"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,471],"twin_sims":[0.8573507386005663,0.7961576261472626,0.7146984106215976,0.6822019097291872,0.6603642103975055,0.6542011284010004,0.6519886359242679,0.6300610710989386,0.6064493867905516,0.5988120972372135,0.5981684742215659,0.5871842960030038,0.5770709616951875,0.5398193178243907,0.5352366553309913,0.533995785890846,0.5166797729816676,0.504354228032102,0.5029122271365255,0.5001621612147666,0.4997524500868879,0.4962931287477423,0.49484299945476906,0.4935461742691398,0.4902817641048107],"twin_dists":[0.07205592479634079,0.08769328692758269,0.1064487028019505,0.11358333052528254,0.11831612300287896,0.11964541340816301,0.12012205656774227,0.12483343933435306,0.12989189001500087,0.1315273275612989,0.13166516864755382,0.1340184577099022,0.1361875090321139,0.1442157549562596,0.14520946741573434,0.14547882815481927,0.14925194965140254,0.15195608332286753,0.15227357152731652,0.15287975017251224,0.1529701388902901,0.15373415280874755,0.15405487445971042,0.15434192048228337,0.15506546319538855],"n_dims_used":44,"mean_confidence":0.9175732352516868},"coverage":{"mean_confidence":0.9175732352516868,"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}}