{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003596","473:4730001291","485:4850002475","473:4730002502","477:4770000332","473:4730002073","485:4850000799","500:5000002888","478:4780006920","473:4730003649","473:4730001467","467:4670004243","485:4850002754","467:4670001029","473:4730002443","485:4850003781","485:4850002198","467:4670003633","485:4850001344","500:5000002066","473:4730004136","467:4670003467","470:4700003621","477:4770000611","485:4850000800"],"twin_admin_codes":[473,473,485,473,477,473,485,500,478,473,473,467,485,467,473,485,485,467,485,500,473,467,470,477,485],"twin_sims":[0.36033585001043245,0.3136855090660389,0.2963522853565227,0.2912116899033497,0.284454902979904,0.25755849899156563,0.25262267814807604,0.2454998834307651,0.24284466355600726,0.23583489538976937,0.23520830205267218,0.2339795864801014,0.23312140171711723,0.23282610705659948,0.22912144203110818,0.2242821980796226,0.21736816700408937,0.21733634041445232,0.21717161752529124,0.21194510603375324,0.2074551244590638,0.19801056360315508,0.19663534976769878,0.19589998681220885,0.18887940585871316],"twin_dists":[0.18556321724649938,0.19776471897281483,0.20255477351407053,0.204006720596995,0.20593855961771587,0.2139193588793175,0.2154396808758457,0.2176673784854689,0.2185084337477101,0.22075784899375867,0.22096103182738286,0.22136049355085416,0.22164031027716746,0.221736749371422,0.2229535393582396,0.22456273133637308,0.22690249286982755,0.22691337775785259,0.2269697311287722,0.22877293958968978,0.23034625111485948,0.23373330008168247,0.23423570626270956,0.23450535487047383,0.23711585549763484],"n_dims_used":45,"mean_confidence":0.9203048706054687},"coverage":{"mean_confidence":0.9203048706054687,"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}}