{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000434","480:4800000405","480:4800000336","480:4800000429","480:4800000335","480:4800000639","480:4800000511","480:4800000728","480:4800000507","480:4800000967","480:4800000691","480:4800000798","480:4800000641","480:4800000397","480:4800000645","480:4800000315","480:4800000724","480:4800000565","480:4800000566","480:4800000309","480:4800000368","480:4800000424","480:4800000642","480:4800000471","480:4800000681"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.558883010150677,0.4969816012226314,0.4766605570583359,0.4298428684987216,0.42415797971044217,0.4155788618598665,0.3711189214842773,0.355223409278553,0.34649722479423345,0.3230540150883499,0.30819196795071674,0.2898399442783643,0.2832250871735945,0.2817194009246166,0.2802251850431455,0.28012200268055315,0.2737915110020097,0.27248319636324037,0.26156512015577765,0.25825703857902077,0.2526236545388162,0.25115623039678514,0.249362478264028,0.24505088769463645,0.23573613509173155],"twin_dists":[0.1400978087527175,0.15358197911233465,0.15810058944364255,0.16877044050609438,0.17009584794510682,0.1721101961449607,0.18286334496316645,0.1868576032297931,0.1890894456845383,0.19523861441220616,0.19926593259184783,0.2043967325718093,0.20629313082982176,0.2067285069608851,0.20716196108472726,0.20719194473631308,0.20904454586100982,0.20943068148249416,0.21269872748485696,0.2137056899293696,0.21543937827316015,0.21589500550133425,0.21645426957633201,0.21780918666120117,0.22078985012552824],"n_dims_used":43,"mean_confidence":0.9130837196527526},"coverage":{"mean_confidence":0.9130837196527526,"n_dims_used":43,"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}}