{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001008","497:4970000920","497:4970000702","497:4970001521","497:4970001003","497:4970000918","497:4970001442","497:4970001341","497:4970001503","497:4970000690","497:4970000554","497:4970001443","497:4970001439","497:4970001825","497:4970000496","497:4970000553","497:4970000849","497:4970001911","497:4970001518","497:4970000907","497:4970001596","497:4970001755","497:4970001929","497:4970000766","497:4970000925"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.644797025844179,0.5951154666230808,0.5115342364708191,0.42709419168939666,0.3877491032477628,0.3803389465736964,0.36663733647843527,0.2937350123308702,0.282313573194491,0.24888706850934209,0.24388039508930817,0.2244556604212904,0.21825503613139627,0.2024849011098016,0.20034868944017747,0.15946322063855028,0.15390635605292874,0.12475463888164537,0.12130654353799929,0.11902222224892867,0.10894628528080635,0.10512345674942335,0.09742633769770942,0.09476204966550823,0.09385633250146312],"twin_dists":[0.12166955011673673,0.13231907373539828,0.15037881507576473,0.16941037417445748,0.17877418149428143,0.1805855554687631,0.183980595090229,0.20329213602179047,0.20655653167274174,0.21660292601779674,0.2181796574632353,0.22450465373321896,0.2265996080461245,0.2321151745385272,0.23288461957045686,0.24886757704070078,0.25126004073259045,0.26498255454076397,0.2667607122351081,0.26796006002321127,0.273471407831524,0.27566574098330904,0.28027977753489663,0.2819434993683166,0.28251746473931233],"n_dims_used":45,"mean_confidence":0.8917185465494791},"coverage":{"mean_confidence":0.8917185465494791,"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}}