{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004439","494:4940008745","490:4900004291","466:4660014373","472:4720003177","487:4870001673","481:4810000185","490:4900001171","487:4870012229","490:4900002792","490:4900002324","466:4660014370","486:4860000837","490:4900000903","487:4870011470","467:4670002109","494:4940007906","487:4870011563","478:4780007006","466:4660014087","487:4870012142","478:4780007277","478:4780005076","468:4680001133","487:4870012333"],"twin_admin_codes":[474,494,490,466,472,487,481,490,487,490,490,466,486,490,487,467,494,487,478,466,487,478,478,468,487],"twin_sims":[0.22770874783587522,0.21356899168968269,0.19518450858895342,0.18593368688149384,0.1854198348190303,0.17946353354337258,0.1716156363752763,0.17113135687195366,0.16849430244779065,0.16847391081853322,0.16688799491097,0.1622837439041748,0.1571836254834233,0.14339558951689177,0.1380785055557999,0.1379102414423746,0.1351898875850994,0.1338596557137999,0.13290966520561676,0.1315289074237554,0.13085148844730207,0.1266742176052945,0.12563352036842354,0.12402768481537532,0.12374523453473538],"twin_dists":[0.22342095480530036,0.22820949426712894,0.23476838635488403,0.238231387940462,0.23842725033059595,0.24072601439820582,0.24383899366263817,0.24403439308660108,0.24510542396799,0.2451137527285959,0.2457637390669704,0.2476763999876487,0.24984155789929144,0.2559646651880845,0.2584425856056449,0.25852215516277655,0.25981876718846314,0.26045993286568836,0.2609207599089971,0.26159498505214784,0.26192772052379165,0.264008780099524,0.26453530965845584,0.2653542990496369,0.26549918336527173],"n_dims_used":43,"mean_confidence":0.9102871917014899},"coverage":{"mean_confidence":0.9102871917014899,"n_dims_used":43,"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}}