{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001677","497:4970000918","497:4970001911","497:4970000925","497:4970000690","497:4970000849","497:4970001599","497:4970000850","497:4970001443","497:4970001930","497:4970001442","497:4970001008","497:4970000911","497:4970000920","497:4970001439","491:4910005965","497:4970000835","497:4970001761","497:4970001519","497:4970000907","497:4970001521","497:4970000702","497:4970000851","497:4970001927","497:4970001272"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5127323948578507,0.5095075984883175,0.42279975935666053,0.36925327984332096,0.3638681089644665,0.35939458095642374,0.34473301129188005,0.28733034586561823,0.2403951882527383,0.23748798411638805,0.22808070338748182,0.22112479512687852,0.20034868944017747,0.18713985922187018,0.1742978463120343,0.16460478274669532,0.14235720239020136,0.14119526965198023,0.13736001215081675,0.13471038896277363,0.13283926333585186,0.12714799610469807,0.10652451974987372,0.10414966370571455,0.0998385475596218],"twin_dists":[0.15011616842741432,0.15082342862395517,0.17041359928008512,0.18332762402256572,0.18467437999293862,0.18580082029119488,0.18954424289155386,0.20511311732074963,0.21928960798322708,0.22022349642990469,0.2232977009633122,0.22562514620799984,0.23288461957045686,0.2377731267965589,0.24276384870232018,0.24670737829207673,0.2564431439531015,0.25698163791473855,0.2587828581444135,0.2600493351731093,0.26095500932984694,0.26377016284221577,0.27485443565064227,0.2762345983345859,0.2788040107310291],"n_dims_used":45,"mean_confidence":0.891315205891927},"coverage":{"mean_confidence":0.891315205891927,"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}}