{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001328","487:4870000074","490:4900008880","497:4970003404","665:6650003417","497:4970003345","497:4970002772","665:6650001229","487:4870002312","491:4910001404","487:4870000870","487:4870000789","497:4970003434","665:6650002589","487:4870001602","487:4870000963","491:4910003776","665:6650001286","487:4870004355","665:6650001395","487:4870001232","497:4970003433","665:6650001225","491:4910002211","497:4970003568"],"twin_admin_codes":[487,487,490,497,665,497,497,665,487,491,487,487,497,665,487,487,491,665,487,665,487,497,665,491,497],"twin_sims":[0.19438646972480156,0.1298497250671234,0.10248722272492684,0.03724240229874637,0.037219436206208406,0.02148088991117475,0.021338986691142914,0.01654486055421786,0.015396992775371892,0.015182397733276353,0.014273835907870474,0.012552119041467828,0.011198069933298471,0.011012844429637913,0.009451638773227652,0.00918493009556262,0.009070735986536932,0.008887546425724901,0.008112304964545137,0.00803771186433111,0.007993154292201479,0.007815440049356146,0.007293344557025325,0.007011858210392915,0.0067278345869124494],"twin_dists":[0.23506256024096933,0.26242215728063184,0.2772153906568672,0.3331632391254933,0.33319446780551115,0.359946459987723,0.36025691663229337,0.3719801105083853,0.3752263895773956,0.37585679165371216,0.3786159661891253,0.38429971748567987,0.3892775756902618,0.38999961382284365,0.396556265190538,0.3977719151845087,0.3983020739313886,0.3991651435589385,0.4030034111058436,0.40338985776416403,0.40362223484418824,0.4045607585613146,0.4074331806841609,0.4090593839429076,0.4107608698406755],"n_dims_used":43,"mean_confidence":0.8897271267203397},"coverage":{"mean_confidence":0.8897271267203397,"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}}