{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002666","493:4930001822","493:4930001381","493:4930000912","493:4930005430","494:4940005620","493:4930002328","493:4930001011","493:4930002166","493:4930002667","493:4930002160","493:4930004511","493:4930002322","494:4940001192","494:4940001701","494:4940003334","493:4930005733","493:4930005424","493:4930003533","493:4930001003","493:4930000892","493:4930001824","493:4930006537","494:4940002538","493:4930000784"],"twin_admin_codes":[493,493,493,493,493,494,493,493,493,493,493,493,493,494,494,494,493,493,493,493,493,493,493,494,493],"twin_sims":[0.5076290005589366,0.3425162479519103,0.3403776695774446,0.26829114185923325,0.267930319555221,0.26655200545359486,0.26586329299871136,0.25361299868376813,0.24723256766694035,0.20535970627882896,0.1995252395612812,0.1910708194454548,0.1904068701602407,0.18785304249750726,0.186152403752967,0.17850236992116789,0.1772805750124363,0.17643226955593555,0.17355428891976848,0.16997349063109174,0.16888432009506485,0.1679526614704279,0.16621914091688922,0.16136693457293108,0.15797037717892676],"twin_dists":[0.1512359727214858,0.19011745776566183,0.19067233350023904,0.21067567753332603,0.21078339881734837,0.21119571705028253,0.21140223982137787,0.21513314263639557,0.21712169713828217,0.23108844365391384,0.23318272761816614,0.23629385329245853,0.2365422027981181,0.23750314145771198,0.2381481361663817,0.24110200097730297,0.24158202133160186,0.2419166896682958,0.2430607066668277,0.24450318690380005,0.24494626442456566,0.2453268985410291,0.24603920286647774,0.24806193058249393,0.2495042534773318],"n_dims_used":44,"mean_confidence":0.9155356667258523},"coverage":{"mean_confidence":0.9155356667258523,"n_dims_used":44,"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}}