{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006040","490:4900005252","490:4900004979","490:4900006170","490:4900005254","490:4900005913","490:4900006039","490:4900007391","490:4900006766","490:4900004852","490:4900004864","490:4900005271","490:4900006174","490:4900005001","490:4900006173","490:4900005916","490:4900007517","490:4900002202","490:4900005666","490:4900005517","490:4900004865","490:4900006646","490:4900005404","490:4900005915","490:4900004183"],"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":[0.7919186839516296,0.6017153370934992,0.5704288763960174,0.5210756728841776,0.4155614691999694,0.4137586345015986,0.41334428877109763,0.3993212522391578,0.39229518628192755,0.38727919633181435,0.3808207859008189,0.3671948655959041,0.3459509883261108,0.3445309650709199,0.34000316592108654,0.3378237187138947,0.3191279042479818,0.3111378567995679,0.29757511489927607,0.2906676966126683,0.2891641440881626,0.2887689996763042,0.2867544612629947,0.28301452019670115,0.27582034703032743],"twin_dists":[0.08871417444085908,0.13090559868959017,0.13761386762302052,0.1482914155584776,0.17211429778516357,0.1725398555959343,0.17263777491598936,0.1759776819259146,0.17767102296682125,0.17888855575949425,0.18046726127109552,0.18384123415395132,0.18923012892185032,0.18959640708496273,0.19076969408533354,0.19133743684039559,0.19629215598634145,0.19845902746679714,0.20221158207035783,0.20416125652060907,0.20458927928327747,0.20470198696499448,0.20527803577386952,0.20635393298343044,0.20844798906691778],"n_dims_used":45,"mean_confidence":0.9119215223524305},"coverage":{"mean_confidence":0.9119215223524305,"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}}