{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000681","496:4960010177","496:4960010582","496:4960010578","496:4960011119","496:4960007250","496:4960010256","496:4960004613","496:4960010090","496:4960004765","496:4960009642","488:4880001874","496:4960010238","488:4880001095","496:4960009371","488:4880001371","488:4880002196","496:4960011036","488:4880001448","496:4960006985","496:4960009266","496:4960010095","496:4960010093","496:4960006989","496:4960009835"],"twin_admin_codes":[488,496,496,496,496,496,496,496,496,496,496,488,496,488,496,488,488,496,488,496,496,496,496,496,496],"twin_sims":[0.8132301368047535,0.7984020745295615,0.7941809999301619,0.7780973031930344,0.7775656560317086,0.7750991569008198,0.7666795309712596,0.7565079152174208,0.7271314793748994,0.7207644232526415,0.7168857758897929,0.7044034466367969,0.6865230278205682,0.6863739787988593,0.6832091436847584,0.6759137793508202,0.6718187938717498,0.6694266370582359,0.6682798580305347,0.6625720160728783,0.6557501080886848,0.6532735046382663,0.6496603808579688,0.6432262200804011,0.6413896133559988],"twin_dists":[0.08351265592444894,0.087150127239765,0.08817012109419825,0.09200096270748157,0.09212618967158982,0.09270606355174518,0.09467242355364042,0.09702281077476106,0.1036798640754052,0.10510095291624441,0.10596337716924287,0.10872348815755392,0.1126417698925675,0.11267427912606974,0.11336402499693435,0.11495025814588664,0.11583852399615494,0.11635677018905552,0.1166050503079741,0.11783932761111121,0.1193115423275484,0.11984528804796757,0.12062334399247808,0.12200722017600593,0.1224018896072263],"n_dims_used":45,"mean_confidence":0.9231522454155816},"coverage":{"mean_confidence":0.9231522454155816,"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}}