{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002931","481:4810001117","481:4810001125","488:4880003644","488:4880002962","481:4810001057","481:4810001191","481:4810000855","481:4810000919","481:4810000988","488:4880002863","488:4880002010","488:4880003830","488:4880002595","488:4880002893","488:4880002362","488:4880003394","488:4880003632","488:4880005984","488:4880003828","488:4880001916","488:4880002858","488:4880002306","488:4880004051","488:4880003513"],"twin_admin_codes":[488,481,481,488,488,481,481,481,481,481,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8032288272586884,0.761101189055371,0.7330968571431263,0.7278515311427507,0.724371107791576,0.7240435968793748,0.7082013229948223,0.7071364915913156,0.7069788489914982,0.6850369621134064,0.6717916044624191,0.6665779188139993,0.663254467083485,0.6610142762277699,0.655618527475426,0.644918493805473,0.6442429039749639,0.6426517672522596,0.6396050419165499,0.637141990703837,0.6344133014930209,0.6340039999654284,0.6306983523076101,0.6275246677426287,0.6249314105585291],"twin_dists":[0.08597566288274187,0.09596467284886377,0.10234199387739913,0.10351871539846978,0.10429680463524206,0.1043699164137666,0.10788605278403779,0.10812104878758358,0.10815582532642254,0.11296579405899565,0.11584441704502703,0.1169733355494947,0.1176918778549794,0.11817577004561082,0.11933990915185604,0.1216434339028725,0.12178868039858133,0.12213068041602505,0.12278524088399267,0.12331413203409906,0.12389980371550498,0.12398763199838703,0.12469676609553176,0.12537729424177407,0.12593317393594397],"n_dims_used":45,"mean_confidence":0.9216297573513454},"coverage":{"mean_confidence":0.9216297573513454,"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}}