{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000111","491:4910005888","491:4910005013","491:4910004480","491:4910005854","491:4910004525","491:4910005174","491:4910004603","491:4910005886","491:4910004559","491:4910004682","665:6650000623","492:4920003569","491:4910001406","491:4910005268","487:4870000161","491:4910003298","491:4910004562","485:4850005545","497:4970001999","497:4970000109","491:4910003453","491:4910004345","485:4850005421","497:4970002591"],"twin_admin_codes":[497,491,491,491,491,491,491,491,491,491,491,665,492,491,491,487,491,491,485,497,497,491,491,485,497],"twin_sims":[0.28927477788671896,0.16242448319548417,0.153688896916127,0.15184641681553904,0.11129413504063512,0.07476952665901103,0.07346474424039595,0.07115320527867876,0.06326400845379634,0.04987865450664514,0.04171547952616172,0.041692701547096776,0.04139065022614916,0.04037479320264206,0.03831188424293846,0.03626748576952722,0.0339411491698541,0.03273911952925897,0.028503720751340268,0.02718450044384442,0.026570719862572454,0.026273792332919658,0.026213657539728864,0.025794932175864885,0.024853660712469104],"twin_dists":[0.20455773950661715,0.24761735719048217,0.2513549416381634,0.2521629937991337,0.2721531404384831,0.295780120460542,0.29678236620394766,0.2985938406664173,0.3051602046806008,0.31802876395841007,0.3273704344950726,0.32739857462626315,0.32777296209681595,0.32904923925823387,0.331726753634237,0.3345035176762193,0.33782983795405014,0.33962536514650105,0.34643739642025223,0.34873697984653157,0.34983980054785546,0.35038121231007313,0.3504915030547383,0.3512655805716107,0.35304607378604314],"n_dims_used":45,"mean_confidence":0.9100011189778646},"coverage":{"mean_confidence":0.9100011189778646,"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}}