{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007223","490:4900006125","490:4900012131","490:4900007830","490:4900005861","490:4900008372","490:4900005733","490:4900008040","490:4900008150","490:4900007466","490:4900006971","490:4900006845","490:4900005991","490:4900005994","490:4900007332","490:4900008619","490:4900006129","490:4900006131","490:4900005604","490:4900006128","490:4900006601","490:4900008282","490:4900006600","490:4900009149","490:4900008371"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.12645869872143614,0.11155678853321413,0.05450774497283597,0.048354085702506544,0.04687686160963764,0.033594294636672475,0.02963267827607805,0.029444889422307857,0.028878962221422763,0.02729405772535994,0.023494836223146232,0.023160573572968125,0.020657811735074024,0.01862173263335706,0.01854307422595399,0.017337261345049187,0.014960071435927983,0.013878616128615781,0.011320738888700973,0.009614342751491397,0.008199486662824825,0.008027659928033849,0.006834626418466039,0.006361727351811412,0.0061628006911489735],"twin_dists":[0.26411754948515087,0.2720070069020608,0.3132863641259632,0.3196709301924936,0.3213038687497416,0.3383423095993791,0.3445410080477208,0.34485210045615505,0.34580003059088116,0.3485423913804884,0.3557221484108642,0.3564009547394189,0.3617726864571875,0.3665786931135246,0.3667734124395337,0.3698526811186164,0.3765182358301028,0.37986482710050345,0.3888052131780658,0.39582962318823234,0.40255576168035956,0.40344217966972,0.410113668502068,0.41305213591528206,0.4143474066509882],"n_dims_used":45,"mean_confidence":0.9225083245171442},"coverage":{"mean_confidence":0.9225083245171442,"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}}