{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008088","490:4900007956","490:4900008293","490:4900009895","490:4900008518","490:4900008976","490:4900008196","490:4900009493","490:4900008065","490:4900008418","490:4900008302","490:4900008194","490:4900009085","490:4900007973","490:4900008301","490:4900008516","490:4900008527","490:4900008855","490:4900008637","490:4900009068","490:4900009388","490:4900009693","490:4900008866","490:4900009889","490:4900009080"],"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":[0.6785532204136638,0.6662866180227363,0.591832711743418,0.5467292342477187,0.5147221792205051,0.4863718195220575,0.48443941542131513,0.45101263224931976,0.44657365588867687,0.42975883631769124,0.40947986975779693,0.40370534690547927,0.3981004344329751,0.3977123753954669,0.3900556849550788,0.38805597761352423,0.3810001446333577,0.3619091673815985,0.3596676156899696,0.3371862108465469,0.3219625830176038,0.3171048546134065,0.3106585118379806,0.3048535470492198,0.3046827133338933],"twin_dists":[0.1143769393102464,0.11703634845593298,0.1330223249228823,0.1427203736017639,0.1496803304671473,0.15593398442825407,0.15636401784801926,0.16389521517123234,0.16491001207557862,0.1687899796051133,0.17355309384558987,0.1749279663725669,0.17627092080876236,0.17636421809437378,0.17821370977652135,0.1786995243117678,0.18042324615430577,0.1851667727124019,0.18573186586985652,0.1915038794051117,0.19553076945607506,0.1968378679135809,0.19859002514279026,0.2001857383113381,0.20023296281284592],"n_dims_used":45,"mean_confidence":0.918695068359375},"coverage":{"mean_confidence":0.918695068359375,"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}}