{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003586","494:4940003363","494:4940003584","494:4940003351","493:4930007053","493:4930006965","494:4940002796","493:4930006827","494:4940003588","494:4940002792","493:4930006948","494:4940004190","493:4930006963","494:4940002021","494:4940002905","494:4940003350","494:4940002336","493:4930006834","494:4940003245","496:4960002036","493:4930006945","494:4940002235","494:4940003470","494:4940002795","494:4940003244"],"twin_admin_codes":[494,494,494,494,493,493,494,493,494,494,493,494,493,494,494,494,494,493,494,496,493,494,494,494,494],"twin_sims":[0.7944861794522239,0.5862973758436794,0.5842025434031094,0.49147779282756465,0.4496239011451322,0.42981787782814523,0.38653337840255275,0.3544586813966485,0.3287925030249546,0.32818664288855104,0.32583734396743325,0.31716579094378566,0.3138593803578557,0.3115885208581473,0.3101192153390146,0.30264373648590903,0.2948671247425824,0.2945455242568612,0.29250758016515405,0.2905335896371705,0.2841820320821671,0.2715600678800693,0.24831086843646363,0.24643533859270683,0.24607950625460281],"twin_dists":[0.08809659189296681,0.13420857142221335,0.13465767835619524,0.15480020371709832,0.16421228905153398,0.16877625115508188,0.1790702210004992,0.18705204262516775,0.19371148041858505,0.19387201305120028,0.1944960504881058,0.19682140188415742,0.19771745133821328,0.19833597304353287,0.19873754502803456,0.2007977979794811,0.20297271265063005,0.20306337779000092,0.20363927807871404,0.2041993796568227,0.20601715179907581,0.20970382028562082,0.21678334271236235,0.21737246527299023,0.21748456056100332],"n_dims_used":45,"mean_confidence":0.9278110928005643},"coverage":{"mean_confidence":0.9278110928005643,"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}}