{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003472","480:4800003462","480:4800003647","480:4800003587","480:4800002874","480:4800003585","480:4800003271","480:4800003128","480:4800002733","494:4940000815","480:4800003524","480:4800003003","480:4800002621","480:4800002876","480:4800003005","480:4800002676","480:4800003466","480:4800002964","480:4800003583","480:4800003220","480:4800003316","480:4800003219","494:4940002721","480:4800002884","480:4800003307"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480],"twin_sims":[0.6196395871711463,0.6046936826481898,0.5734452166728653,0.5261974721676415,0.4885210928167842,0.46905361072695667,0.4566500905077368,0.4547754803317796,0.45328185005915494,0.4526504661657239,0.44086113985676195,0.42699871984017707,0.4237095436062393,0.4191084882584298,0.40801223058764624,0.40338427067128124,0.3924717578382752,0.360009588434179,0.359026746950843,0.3430243314803171,0.3386806659782953,0.3339908163745096,0.3324660928603789,0.33143262919789435,0.32598472289621855],"twin_dists":[0.12706707462157407,0.13026783457864818,0.13696591651008333,0.14717463938296463,0.1554563033330873,0.15980771566583665,0.1626117631446007,0.16303789836079133,0.16337788884221774,0.16352173262087333,0.16622161987797743,0.16943263182793014,0.17020071105589973,0.1712793356157378,0.1739017084373544,0.17500466889726776,0.17762829685641443,0.18564553900158712,0.18589375846923567,0.18998590257069592,0.19111396894686966,0.19234072035968552,0.19274156301119774,0.19301382650313953,0.19445682963501076],"n_dims_used":43,"mean_confidence":0.9217953349268714},"coverage":{"mean_confidence":0.9217953349268714,"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}}