{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005419","490:4900005950","490:4900005288","490:4900005285","490:4900005294","490:4900005951","490:4900004335","490:4900005422","490:4900007303","490:4900003635","490:4900004470","490:4900002368","490:4900003780","490:4900005019","490:4900003245","490:4900002369","490:4900005292","490:4900003632","490:4900002967","490:4900004206","490:4900003235","490:4900003244","490:4900004195","490:4900003241","490:4900003775"],"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":[0.37538806460553253,0.2986004935343521,0.2916891794500696,0.2910718997711551,0.27242491827023,0.2458203730835954,0.22570934856091396,0.22470909534575695,0.1970707885207523,0.17656954316120815,0.1742470210615454,0.16756348159698772,0.1636886703286721,0.16097372687845482,0.1549571337293455,0.15115329617696494,0.14950688103341578,0.14400529465349132,0.13692923611541857,0.12711051268621748,0.12621630888299154,0.12324068677745025,0.12302620016752798,0.11623517451124055,0.11014963523001026],"twin_dists":[0.1818052591735578,0.2019244441136337,0.20387121827730467,0.20404641533474216,0.20944790816222073,0.21756625905031862,0.22408578631967807,0.2244198538594849,0.23407636531359133,0.241862455789431,0.24278411135912753,0.2454863500204247,0.2470886615679362,0.24822776686518766,0.2508028520210904,0.2524688381143448,0.253199488664626,0.25568491688208883,0.25898750901663403,0.2637890166987737,0.26424004832668074,0.26575862104189335,0.2658691546367435,0.26944745184726454,0.2727930376204762],"n_dims_used":45,"mean_confidence":0.9034535725911458},"coverage":{"mean_confidence":0.9034535725911458,"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}}