{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001891","497:4970001892","497:4970001490","497:4970001485","497:4970000753","497:4970000970","497:4970001558","497:4970001647","497:4970001890","497:4970001421","497:4970001329","497:4970001328","497:4970000616","497:4970000149","497:4970000814","497:4970001236","497:4970001402","497:4970000739","497:4970000150","497:4970001635","497:4970000813","497:4970001561","497:4970001480","497:4970001557","497:4970001489"],"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":[0.23420950333880108,0.19727330360772813,0.19056629599761232,0.16354132733716328,0.121521494235659,0.10058591899669368,0.09443860227657945,0.07036938230557539,0.06144063937150514,0.05087008833807453,0.03965065550475734,0.035162071622642205,0.032752658169584864,0.02932366121873543,0.028579155825581244,0.021157375540585038,0.020346882125303906,0.018525136953641882,0.018059128843416622,0.017975461130446672,0.013731129479718832,0.013111635591168376,0.012186384591153015,0.010869968879249516,0.010697988229720005],"twin_dists":[0.2212856420402445,0.23400234159801878,0.23648251463779302,0.24715012930973365,0.26664874599014565,0.2783524477961544,0.28214797407437275,0.299218925794744,0.30677243455210973,0.3169831679512946,0.3299756652897867,0.33606073425734345,0.33960483089028154,0.3450538335311935,0.3463086896692597,0.3606568777252253,0.36247909337626644,0.3668179173877906,0.3679875727413288,0.36820036610476864,0.3803389294483159,0.38238080654617695,0.3855954047891835,0.3905639791511,0.391252128729346],"n_dims_used":45,"mean_confidence":0.9005408393012153},"coverage":{"mean_confidence":0.9005408393012153,"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}}