{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001971","472:4720001908","472:4720002292","472:4720001594","472:4720002226","472:4720001970","472:4720001973","499:4990001377","472:4720002358","472:4720001720","499:4990001370","499:4990002189","472:4720001853","472:4720002028","499:4990001368","472:4720002160","472:4720002421","499:4990001742","472:4720002422","499:4990001744","472:4720001719","472:4720001590","472:4720001593","499:4990001560","472:4720001784"],"twin_admin_codes":[472,472,472,472,472,472,472,499,472,472,499,499,472,472,499,472,472,499,472,499,472,472,472,499,472],"twin_sims":[0.948547306355135,0.9191460648168727,0.8910753594487358,0.8811252454130948,0.8755795990812647,0.8602909448656033,0.8467634343539961,0.8341136241361146,0.8246539928038862,0.8197279338531438,0.813567634290426,0.8118783635933015,0.7905060651762298,0.782230808951736,0.7814157341166398,0.7575051656743177,0.7563567641886562,0.7555891545999895,0.7540114948533775,0.7512680168962238,0.7509689582388474,0.7471625529729946,0.7424338490962136,0.7194170973100072,0.7173235327851698],"twin_dists":[0.042213650221501704,0.05333090849800817,0.06237391143517382,0.06534003406883952,0.066950068426302,0.07125000994456372,0.07490818207329483,0.07822405079278363,0.08064596698247001,0.08188950121748464,0.08342881029308888,0.08384798863360841,0.0890529859631115,0.09102440022254202,0.09121738304872988,0.09679351713838892,0.09705754336181271,0.09723384579314198,0.09759575877655353,0.09822372543654184,0.09829207380457623,0.0991602571286674,0.10023441741359702,0.10540080531037045,0.1058661602984699],"n_dims_used":45,"mean_confidence":0.9257969326443143},"coverage":{"mean_confidence":0.9257969326443143,"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}}