{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005567","494:4940008752","480:4800005311","480:4800004286","490:4900003905","490:4900000571","487:4870003002","496:4960002983","480:4800005402","466:4660014110","480:4800004045","468:4680003284","494:4940003711","494:4940008685","480:4800003962","494:4940003477","466:4660014563","467:4670001893","493:4930005645","490:4900004574","494:4940008601","493:4930006056","494:4940008204","490:4900004285","480:4800004121"],"twin_admin_codes":[480,494,480,480,490,490,487,496,480,466,480,468,494,494,480,494,466,467,493,490,494,493,494,490,480],"twin_sims":[0.45891131032277754,0.37439263347137886,0.2350068059392836,0.2281849748962576,0.20506997734991353,0.1906730190078196,0.1902175584680285,0.1853498621043885,0.1661692401205511,0.15032127758139172,0.15016767515131202,0.14124171034440697,0.13983058863424566,0.13451375408611688,0.12163607001725794,0.12060602114870081,0.11499304685945563,0.11389721073297703,0.10460864688226996,0.10218318740935187,0.1009760388443972,0.09952803673122634,0.09904620671275882,0.09477956879307166,0.09373823147654596],"twin_dists":[0.1620985854821083,0.18205144017115338,0.22102644539563146,0.22326317268854587,0.2311914717865993,0.23644257761156467,0.23661312541698648,0.23845395098938665,0.2460597862542624,0.25283733729235,0.25290553150666495,0.2569600519746853,0.257618325254807,0.26014406559451664,0.26658912601737933,0.26712666315284833,0.27011917786544126,0.270716438681661,0.2759659621355236,0.27739610312192436,0.2781177787700538,0.2789924002342121,0.2792856440920353,0.28193243995697326,0.2825926284295322],"n_dims_used":43,"mean_confidence":0.9210268952125726},"coverage":{"mean_confidence":0.9210268952125726,"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}}