{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002254","497:4970002401","497:4970002679","497:4970002330","497:4970002025","497:4970002335","497:4970002796","497:4970002678","497:4970002016","497:4970002024","487:4870001819","487:4870001743","497:4970002181","497:4970002257","497:4970002256","478:4780001532","487:4870000240","478:4780001531","486:4860003849","486:4860003350","487:4870004914","497:4970002023","487:4870001753","497:4970002853","478:4780001642"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,487,487,497,497,497,478,487,478,486,486,487,497,487,497,478],"twin_sims":[0.32250256649719217,0.3141576250728504,0.1828778964228746,0.18244365503762824,0.1335905400861402,0.11827975903288489,0.1161368432211569,0.11358220258171954,0.11015800416959844,0.10435986306894936,0.08519268949947276,0.06884165305466132,0.06533454638715817,0.062344143830095164,0.06118116747130635,0.05855710852937773,0.055718952257207924,0.05094018711412946,0.0506414312778589,0.05061249394087734,0.0504376684085896,0.049508386110886794,0.04832995635032696,0.044404752116131666,0.044230410685041466],"twin_dists":[0.19538615745186663,0.19763640692398168,0.239401809022796,0.2395692472186958,0.2605902268290161,0.2683536678856759,0.26950042658933093,0.27088894487071075,0.27278833987999046,0.2761114575072912,0.2882417677640928,0.30045368886842444,0.3033749233390356,0.30596872082736326,0.307005040066815,0.30940414204759303,0.312100846958264,0.3169098837121001,0.3172228013675163,0.31725319196193996,0.31743710567016503,0.31842370348721294,0.31969726605381404,0.3241355398555675,0.32434018859686903],"n_dims_used":45,"mean_confidence":0.9104559156629775},"coverage":{"mean_confidence":0.9104559156629775,"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}}