{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004147","476:4760004409","476:4760003967","476:4760003648","476:4760003772","476:4760003856","476:4760004392","471:4710001494","471:4710003485","476:4760004329","476:4760001937","476:4760004422","476:4760004245","476:4760004053","471:4710003539","476:4760004470","476:4760004197","476:4760004280","476:4760004399","476:4760004466","476:4760004483","476:4760004189","476:4760003701","476:4760004243","471:4710001972"],"twin_admin_codes":[476,476,476,476,476,476,476,471,471,476,476,476,476,476,471,476,476,476,476,476,476,476,476,476,471],"twin_sims":[0.08501621421467624,0.04284384671152456,0.03937338854206541,0.02267837065695099,0.021041222135380632,0.018930968305231655,0.016890529645390975,0.014291027299423099,0.013025198199975963,0.011979698739258604,0.011242050059611085,0.010349695493526007,0.01020153486990968,0.01005365211095446,0.00993050390827034,0.009677606503052447,0.009628677891393477,0.009507454796856454,0.009431149566330066,0.009326763794296169,0.009262483028265125,0.009126987218014975,0.008958919239795483,0.008760688620821933,0.008742492724089399],"twin_dists":[0.2883630874175711,0.3259923749394712,0.3303341747091018,0.3573953170498386,0.36091425106591046,0.3658200835773589,0.3710413042452608,0.37856233857724364,0.38267245942531775,0.3863429545920661,0.3891076946435951,0.3926764597551299,0.39329533514990095,0.39392108757645755,0.39444846993878663,0.39555004506627445,0.39576612914274406,0.39630573927607243,0.3966485609034951,0.39712157511952817,0.39741521473922853,0.3980401806928244,0.3988270071165314,0.399772185032681,0.3998599000794448],"n_dims_used":45,"mean_confidence":0.9098705715603299},"coverage":{"mean_confidence":0.9098705715603299,"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}}