{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780008016","478:4780007998","466:4660014110","474:4740002431","474:4740002536","474:4740000491","487:4870012814","466:4660014228","469:4690002112","487:4870003002","474:4740001073","466:4660014412","466:4660014443","475:4750003152","466:4660014563","487:4870002878","470:4700002022","478:4780001362","478:4780004347","490:4900006893","466:4660014310","487:4870011562","466:4660013990","469:4690001924","478:4780006517"],"twin_admin_codes":[478,478,466,474,474,474,487,466,469,487,474,466,466,475,466,487,470,478,478,490,466,487,466,469,478],"twin_sims":[0.20320613527046538,0.18777367049024096,0.17097586059101869,0.1541639882772224,0.14715817521871824,0.13583443508026302,0.12237554449283002,0.11259516255772122,0.10871606667374784,0.10834740745276891,0.10519917246252923,0.10441180465140423,0.10322899769738016,0.10250497016900509,0.09025597511102476,0.08792806433467534,0.08767184738676269,0.08373881790085118,0.08120106318471841,0.07908688957773723,0.0766370502535982,0.07655762444224716,0.07642862119654352,0.07600619320524067,0.07186340183875452],"twin_dists":[0.231856652598154,0.23753315324024596,0.24409721751565025,0.2511477350526628,0.2542521394913414,0.25950979958297815,0.2662053640094218,0.27143186980857054,0.2736018504365661,0.273811180363209,0.27562168249092966,0.276081058402629,0.27677624357738534,0.2772048548670306,0.2848432338331173,0.28638642304381856,0.28655824508336897,0.2892472862167451,0.291036349077099,0.2925613113278121,0.2943698947002141,0.2944293045566587,0.2945259038100992,0.29484314530820555,0.2980322743010541],"n_dims_used":45,"mean_confidence":0.9240191141764323},"coverage":{"mean_confidence":0.9240191141764323,"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}}