{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001486","494:4940003623","494:4940002159","494:4940002489","494:4940003401","494:4940001485","494:4940002493","494:4940002053","480:4800003320","470:4700004410","494:4940001553","494:4940001489","494:4940001409","470:4700004062","494:4940001472","470:4700005063","494:4940002488","494:4940002262","494:4940001408","494:4940002723","494:4940001337","485:4850007012","494:4940001397","494:4940002485","480:4800003722"],"twin_admin_codes":[494,494,494,494,494,494,494,494,480,470,494,494,494,470,494,470,494,494,494,494,494,485,494,494,480],"twin_sims":[0.38711693038664446,0.38454930841879115,0.37620505058067866,0.3715741851588823,0.29696659600889846,0.26297087169835587,0.23031543854680958,0.2166925784723721,0.20432820561263854,0.18997619048804648,0.18653572604344154,0.17984023150470532,0.1792163957132485,0.17700295746212952,0.17379089353684057,0.1697759201981263,0.16908727604477483,0.1504197798622969,0.14967445097734994,0.14371806726743713,0.13606746530476643,0.13312491692291106,0.13069309924781702,0.1304465688540649,0.12614401967318264],"twin_dists":[0.178928066156208,0.1795543094098734,0.18160344840629733,0.18275022505656316,0.2023822611536388,0.2122732449772479,0.22255996663505792,0.2271337788149651,0.23145570208572952,0.23670362166102632,0.23800239505484339,0.2405790477075217,0.24082255273474637,0.2416914196875394,0.24296614624051133,0.24458340737576206,0.2448635460787562,0.2527936326473336,0.2531248540053712,0.25581659439840265,0.2593983656918153,0.26081612785150926,0.2620057055920406,0.2621272301312974,0.2642766163430942],"n_dims_used":45,"mean_confidence":0.9183456420898437},"coverage":{"mean_confidence":0.9183456420898437,"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}}