{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000552","497:4970000266","497:4970001589","497:4970001436","497:4970001257","497:4970000492","497:4970001827","497:4970000495","497:4970000435","497:4970001658","497:4970001267","497:4970001746","497:4970001907","497:4970001175","497:4970000267","497:4970001434","497:4970001352","497:4970000903","497:4970001075","497:4970000434","497:4970000262","497:4970001584","497:4970001345","497:4970000142","497:4970000992"],"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":[0.1675632965587135,0.16747459424152752,0.15533682839566249,0.12078947472423344,0.11282278075859188,0.10869729186981056,0.10357715291078343,0.0938099734315705,0.09130919122454356,0.08245988714024527,0.07619080048323225,0.07298670417207188,0.07285346789008633,0.07151046208346128,0.06834059114559582,0.06699308359145441,0.06206273297403226,0.05829777431522682,0.05300237517332753,0.05253549041869582,0.04824306247948262,0.0464338157657494,0.045446222282558714,0.04502122176171712,0.04479999216282847],"twin_dists":[0.24548642589612457,0.24552280559295217,0.25063820678084675,0.2670306710314515,0.27130634315990204,0.2736124977341859,0.27657097625674326,0.2825469604004331,0.28415539562315467,0.29014340203290667,0.2947043317597469,0.2971531669046766,0.29725686410032137,0.2983107857046496,0.30086351483433127,0.3019779229684049,0.3062180200734117,0.30964601956825394,0.3147906038471275,0.31526433667595916,0.31979219698577216,0.3218020023049532,0.3229268774858817,0.3234172704147631,0.3236740776648167],"n_dims_used":45,"mean_confidence":0.8919831169976129},"coverage":{"mean_confidence":0.8919831169976129,"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}}