{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000362","497:4970001252","497:4970000251","497:4970000974","497:4970000604","497:4970000193","497:4970001571","497:4970000675","497:4970000306","497:4970000825","497:4970000750","497:4970001245","497:4970001572","497:4970001903","497:4970001063","497:4970000976","497:4970000305","497:4970000366","497:4970001893","497:4970000476","497:4970000255","497:4970001495","497:4970001412","497:4970000900","497:4970000821"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4545487419086938,0.44879060461695913,0.3807217625724244,0.35307441771087106,0.33195649188526427,0.330269449998738,0.29868468828016387,0.2821724144083068,0.2739614209745352,0.270949119728673,0.25006753415230176,0.24904479592677112,0.2397327837322974,0.2363302051715988,0.22304559937430263,0.20688828337313273,0.20235243809619477,0.20052396815828108,0.19427374221597335,0.1911612953818366,0.19037104453503823,0.1899981566103046,0.17954908818626136,0.1754938133148959,0.16294243000737169],"twin_dists":[0.1630894837593509,0.16440272249760118,0.18049156614463382,0.18740455860699673,0.19287575824746728,0.1933208195943111,0.20190089267872988,0.20659736836763942,0.2089944819207892,0.20988490480096797,0.21623413836735478,0.21655358590665003,0.21950174486350918,0.2205974866175285,0.22497763092055434,0.23054651790993266,0.23216272379811456,0.23282127363839178,0.2351041815386897,0.23626005753044335,0.2365556205192652,0.23669538256692674,0.24069261653635543,0.2422882608801364,0.2474003875045548],"n_dims_used":45,"mean_confidence":0.8971635606553819},"coverage":{"mean_confidence":0.8971635606553819,"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}}