{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001939","494:4940001284","494:4940001557","494:4940001938","494:4940001554","494:4940001846","494:4940001739","494:4940003049","494:4940002255","494:4940002041","494:4940001350","494:4940001837","494:4940004695","494:4940002040","494:4940003279","494:4940001346","494:4940002935","494:4940001937","494:4940001343","494:4940001560","470:4700003716","494:4940002715","494:4940001226","494:4940003064","494:4940007177"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,470,494,494,494,494],"twin_sims":[0.15901484934420856,0.12419094167117482,0.10481113789850889,0.08341859163736437,0.07269820181063041,0.05549372974181188,0.052114252265507366,0.05074154232014013,0.033945384765725665,0.019264926870640645,0.01872371098051196,0.016038449235100363,0.012581450199407589,0.012331721787739053,0.011104555965359243,0.01003638316409472,0.009681257825363675,0.009659626542645242,0.008663911159195547,0.008640292662233736,0.008403999961119124,0.0081176530536322,0.007709845949465713,0.006852119482243859,0.0064908303975440285],"twin_dists":[0.24905834327349752,0.2652706700072378,0.275847738750345,0.28947062934941625,0.2973779007648739,0.3123196677598654,0.31569476253664863,0.31711777404579045,0.3378236075735716,0.3650128922079912,0.36632731305189203,0.37338706677544414,0.38419726069276583,0.38507644569369787,0.38964076978744494,0.3939946935642479,0.3955339587952875,0.3956293366783584,0.40024059555160946,0.4003556212964731,0.4015221586632907,0.4029758266080539,0.405127515145333,0.41000852195094106,0.41223090309873284],"n_dims_used":45,"mean_confidence":0.9178246392144097},"coverage":{"mean_confidence":0.9178246392144097,"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}}