{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006411","470:4700000861","470:4700002866","470:4700001121","470:4700000522","470:4700006411","470:4700005846","470:4700000652","488:4880000875","470:4700002186","470:4700005976","470:4700005269","488:4880000808","470:4700001264","470:4700002531","488:4880001057","470:4700005815","470:4700001425","470:4700000189","481:4810001041","470:4700002044","470:4700002364","481:4810000997","488:4880002748","470:4700002703"],"twin_admin_codes":[488,470,470,470,470,470,470,470,488,470,470,470,488,470,470,488,470,470,470,481,470,470,481,488,470],"twin_sims":[0.7509630081342002,0.6186410640544169,0.6039553617912946,0.5951036046605221,0.5790617237884994,0.5533848832577214,0.5418019360060937,0.46844740769183485,0.4541509427887732,0.4332967976650136,0.4245705765681179,0.40595404056747936,0.4000700960023141,0.38701609894564504,0.38256426949770944,0.3706439548199317,0.36239983276512483,0.362238270508032,0.3620978922926566,0.36201557038904275,0.3592150001234513,0.35665756858444175,0.35525820524483004,0.35037133737815795,0.3421746059872394],"twin_dists":[0.09829343346522786,0.12728097837088054,0.13042593099160568,0.1323216145952453,0.13576030610279383,0.14128309150251686,0.14378634076391114,0.15994415544501206,0.16318001004112892,0.1679686723753284,0.16999940638052854,0.17439153532192717,0.17579801267595338,0.1789526217137218,0.18003982749043132,0.18298143381968912,0.18504331419982314,0.18508395622603183,0.18511927674131418,0.18513999296195244,0.18584618770577924,0.18649353666457938,0.18684876117407911,0.18809500303039614,0.19020597570976946],"n_dims_used":43,"mean_confidence":0.914573492005814},"coverage":{"mean_confidence":0.914573492005814,"n_dims_used":43,"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}}