{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004996","490:4900006287","490:4900005912","490:4900007516","490:4900008535","490:4900004715","490:4900006416","490:4900008981","490:4900007144","490:4900006294","490:4900007270","470:4700002787","490:4900001608","490:4900002331","490:4900006163","490:4900007632","470:4700003135","490:4900007868","496:4960012058","496:4960002954","470:4700002619","490:4900002016","493:4930006734","490:4900004701","490:4900002171"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,470,490,490,490,490,470,490,496,496,470,490,493,490,490],"twin_sims":[0.6774097510937881,0.6319472659303988,0.6132116184417337,0.6002497156796113,0.5549454364489712,0.5502307188233877,0.5390285832056209,0.505367310246027,0.4906506587806349,0.4801484869832894,0.4778155216174628,0.4303478582167543,0.4263901027227479,0.42007795889815236,0.4193152331107484,0.4179874748712091,0.4177677289067101,0.4123654260550357,0.40801518178658364,0.3984961989530933,0.38922052583981703,0.3842180093383625,0.38111426477256327,0.37938375734257757,0.37315725809087213],"twin_dists":[0.11462539249532887,0.12442888608741356,0.12844385676652165,0.13121945389015785,0.1409464909694721,0.14196387668552407,0.1443871024145538,0.15173317747337842,0.15498362792171816,0.15732082952901377,0.157842183154223,0.16865305345448905,0.16957456896680884,0.17105164880834625,0.17123076143758637,0.17154289259502253,0.17159459150063183,0.17286927191753002,0.17390100687148438,0.17617581377891636,0.1784164629091254,0.1796352580047582,0.18039524596165993,0.1808202738338486,0.18235740952049084],"n_dims_used":45,"mean_confidence":0.9162709554036458},"coverage":{"mean_confidence":0.9162709554036458,"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}}