{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009818","500:5000008800","500:5000009139","500:5000006371","500:5000009923","500:5000010426","500:5000007883","500:5000009109","500:5000005767","500:5000005766","500:5000007083","498:4980001067","500:5000008137","500:5000010082","484:4840005191","500:5000002880","500:5000007867","498:4980003409","500:5000009917","500:5000003357","498:4980000149","500:5000007556","500:5000006695","498:4980003050","484:4840003496"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,498,500,500,484,500,500,498,500,500,498,500,500,498,484],"twin_sims":[0.6691477060325352,0.60802111788858,0.5938026901500887,0.5785990421036755,0.5498317223861844,0.5436154366988528,0.5177286186965288,0.513395338763244,0.5042498937883849,0.5000685788086385,0.4964300506838697,0.4902080022187164,0.48905475618462646,0.4846608862779294,0.48368365132958996,0.4761395245605847,0.474858468304597,0.47396338247972547,0.47276687678266366,0.4646047845534964,0.46115250935448415,0.4578318434542506,0.45533148266488144,0.45289213633014513,0.45106545332518255],"twin_dists":[0.11641716889881437,0.12955533957488372,0.13260028517911418,0.1358595827571603,0.1420500394774788,0.14339380916149802,0.14902259306462173,0.14997091185141712,0.15197904654984654,0.15290039410420267,0.15370388402593405,0.1550818286712923,0.1553377941803216,0.1563147053256038,0.1565323483962995,0.15821722933215326,0.15850418784674036,0.158704839284595,0.1589732557527705,0.16081043708803544,0.16159084417304706,0.1623434536906412,0.16291144167122332,0.1634666658639454,0.1638831623006556],"n_dims_used":45,"mean_confidence":0.9236317952473958},"coverage":{"mean_confidence":0.9236317952473958,"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}}