{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007553","490:4900005972","490:4900005042","490:4900005308","490:4900007671","490:4900007309","490:4900005307","490:4900005711","490:4900007675","490:4900007672","490:4900005961","490:4900005971","490:4900006819","490:4900005177","490:4900006702","490:4900005967","490:4900005438","490:4900005439","490:4900004770","490:4900005321","490:4900006813","490:4900007554","490:4900005314","490:4900003128","490:4900005315"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5448661143789705,0.3669532331653728,0.34653005624367056,0.3412949861049766,0.2718465448582419,0.20281285468126237,0.17377586722366767,0.12932394331334052,0.12402941055248017,0.1149415023161678,0.10462463580839504,0.1042319061983678,0.09567568293342718,0.08332749969490687,0.08152485754724316,0.07886054556096096,0.07872347148197548,0.07470930995940317,0.07391368392675486,0.0727157049065086,0.07213396485136195,0.0583918671327686,0.05665806878690278,0.04953310380927773,0.048319923794032334],"twin_dists":[0.14312323785721565,0.18390161997850124,0.1890809936778678,0.19043409880394913,0.20961899525237268,0.23199754335278422,0.24297214885922466,0.2626828187148272,0.2653534145956041,0.2701471727213033,0.27595662060478304,0.2761863952877053,0.28136887951942835,0.28953428687835936,0.290805612862529,0.2927265055820113,0.29282673254608643,0.2958260627085962,0.2964359098082551,0.29736424588452554,0.2978195173191342,0.3095581581786285,0.3111962301083542,0.3183972622846551,0.31970821926882687],"n_dims_used":45,"mean_confidence":0.9129847208658854},"coverage":{"mean_confidence":0.9129847208658854,"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}}