{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004452","480:4800004630","480:4800004625","480:4800003970","480:4800004626","480:4800004450","480:4800004711","493:4930006182","480:4800004538","493:4930000392","480:4800004285","490:4900000559","480:4800004368","480:4800003888","480:4800004537","480:4800004449","480:4800004541","480:4800004627","480:4800003547","480:4800004451","480:4800004800","493:4930000178","480:4800004050","480:4800005232","490:4900000666"],"twin_admin_codes":[480,480,480,480,480,480,480,493,480,493,480,490,480,480,480,480,480,480,480,480,480,493,480,480,490],"twin_sims":[0.772306050070252,0.7443253576095691,0.7383376871966807,0.6272740712349323,0.6111386794515049,0.5442254516268312,0.542752039570362,0.4545213863035021,0.4351888972277151,0.41575679982931046,0.4061685368601515,0.39242538657108467,0.3795167969740054,0.3725190498720653,0.3692285295169147,0.3650127888480292,0.3550290931459234,0.32572625100802227,0.31826855063396897,0.31459932231775706,0.3114439017145906,0.30723870976521167,0.3052360148384149,0.2991276866576023,0.28725442708106513],"twin_dists":[0.09336058384419953,0.09980531662445953,0.1011611362045531,0.1254310180393906,0.1288877676227297,0.1432618248437906,0.14358066142207376,0.16309570808609355,0.16753054723714972,0.17206823800229623,0.17434043611794792,0.177639516731863,0.1807875649281509,0.1825156720173379,0.1833337911596506,0.18438727774392988,0.18690698943113837,0.19452562132509293,0.19652372538773544,0.1975164612718503,0.19837545040538593,0.19952798665962024,0.20008006616653945,0.2017770386921474,0.20513484715357316],"n_dims_used":43,"mean_confidence":0.9216292625249818},"coverage":{"mean_confidence":0.9216292625249818,"n_dims_used":43,"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}}