{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000181","467:4670001408","498:4980002179","484:4840005724","500:5000008116","484:4840000383","500:5000008027","498:4980002559","498:4980003051","500:5000008266","468:4680001043","467:4670004165","484:4840006224","484:4840004365","500:5000007868","476:4760003676","468:4680001259","500:5000007218","500:5000006965","498:4980002341","475:4750011721","500:5000008016","478:4780004192","498:4980002323","498:4980000586"],"twin_admin_codes":[484,467,498,484,500,484,500,498,498,500,468,467,484,484,500,476,468,500,500,498,475,500,478,498,498],"twin_sims":[0.2774967712240029,0.17412503169803298,0.1562980279674461,0.1515998895551573,0.13814567340330913,0.1293737939247785,0.1234692902078338,0.10228621681560977,0.0986576376757345,0.09811150279188989,0.09741979664255805,0.09659714347257356,0.09438215793412236,0.0912983222182329,0.08689016408132468,0.08486452308268412,0.0833393339953445,0.08222083893245621,0.07968824557143306,0.07497598123256428,0.07453174898415645,0.07409978746428321,0.06939438929664381,0.06929431959765464,0.06852977838885754],"twin_dists":[0.20795707800287627,0.24283276245085647,0.2502227178568441,0.2522716578674535,0.25841084318591717,0.26265807047342965,0.2656409735645085,0.2773348175544599,0.2795229443701663,0.279857712636422,0.2802838180693145,0.2807936940436745,0.282183713201079,0.28416246185007143,0.287084928756363,0.28846752950670285,0.28952601360643965,0.2903121279333254,0.29212425587844587,0.2956228326109134,0.2959617068693542,0.2962927881558567,0.300004401770724,0.3000855264344322,0.30070848947300466],"n_dims_used":45,"mean_confidence":0.9256422254774306},"coverage":{"mean_confidence":0.9256422254774306,"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}}