{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003167","665:6650002888","665:6650004107","665:6650002795","665:6650002738","665:6650002409","665:6650002796","665:6650003092","665:6650003097","665:6650002955","665:6650003020","665:6650003184","665:6650004166","665:6650004045","665:6650003979","665:6650004106","487:4870001522","665:6650004109","665:6650002410","665:6650002720","487:4870008444","665:6650003246","665:6650004234","487:4870001610","665:6650003332"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,487,665,665,487,665],"twin_sims":[0.4157648344252238,0.3837030152928571,0.3485847809870909,0.3126295949088727,0.2910201224443941,0.26349587862642054,0.26264925209378903,0.24950805275072882,0.24520867517886138,0.22283380240668807,0.20763801904972135,0.2071157760185391,0.20449757137847202,0.19237325127721308,0.17468875816830437,0.17444289809465496,0.1670540327984203,0.16655799582936362,0.16310362384718594,0.1613640656492336,0.15259834849446333,0.15078159624780899,0.14531703726658,0.14408110512923708,0.1355518886605958],"twin_dists":[0.1720663436102849,0.17976115624461578,0.18855287064585208,0.19805209437006632,0.20406112087712575,0.21211470497136728,0.21237046451957073,0.21640878600139143,0.21775933292711988,0.22504884600251304,0.2302817135295119,0.23046609909343413,0.2313953136407231,0.2358084237155601,0.24260814345870194,0.2427060436514606,0.24569548062803326,0.24589954766832645,0.2473329648228708,0.24806313949487152,0.25183235645188873,0.25263327827367027,0.2550860212427031,0.2556501945773525,0.2596451042355031],"n_dims_used":45,"mean_confidence":0.9017011854383681},"coverage":{"mean_confidence":0.9017011854383681,"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}}