{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000935","498:4980004549","498:4980002046","485:4850009007","498:4980004182","469:4690007375","472:4720000797","472:4720000861","469:4690007623","469:4690007624","478:4780001411","489:4890004177","496:4960004380","479:4790006358","496:4960001808","493:4930000670","498:4980002357","496:4960004983","469:4690007634","493:4930001087","496:4960002852","479:4790005785","496:4960004831","498:4980002727","498:4980004903"],"twin_admin_codes":[498,498,498,485,498,469,472,472,469,469,478,489,496,479,496,493,498,496,469,493,496,479,496,498,498],"twin_sims":[0.4819056699153849,0.3608749098569036,0.29347488704525837,0.2814403585993272,0.20046379081618176,0.15265615924911743,0.14436733628345638,0.13758432492318223,0.12403960110870536,0.105391540118275,0.1034290465566209,0.09854008915542489,0.08848768466797631,0.08686708114886273,0.08684803227594459,0.08480125164271475,0.08223155349983953,0.08137781427583769,0.08116066821469649,0.06517548046776156,0.0644233793199402,0.06030926028399807,0.0602176500182419,0.05889876386056151,0.058392150851838534],"twin_dists":[0.15692868061837484,0.18542728585648133,0.20336563272187047,0.20680934781922966,0.23284301749812925,0.25180698562666487,0.25551921859264176,0.2586764828505706,0.2653481920450269,0.27550985582449333,0.2766582317938425,0.27959487596061067,0.28601251358219587,0.28710053877954345,0.28711342322161965,0.28851113703005693,0.2903045569442948,0.29091030493633313,0.2910651862422092,0.3035104218457975,0.3041547739739163,0.3077926498635102,0.30787594523809425,0.309086828209653,0.3095578934257236],"n_dims_used":45,"mean_confidence":0.9228352864583333},"coverage":{"mean_confidence":0.9228352864583333,"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}}