{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002695","485:4850002607","485:4850001528","485:4850001529","485:4850001754","485:4850001830","485:4850002886","485:4850002978","485:4850001453","485:4850002885","485:4850002241","481:4810005960","485:4850002610","485:4850002982","485:4850001603","481:4810005899","481:4810006028","481:4810005931","485:4850001606","481:4810005932","481:4810005995","485:4850002696","485:4850001681","485:4850001831","485:4850001995"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,481,485,485,485,481,481,481,485,481,481,485,485,485,485],"twin_sims":[0.9251860807089611,0.9013015528808263,0.8981887197636539,0.8974343062987629,0.8964552238359053,0.8959827734142374,0.8734498335787467,0.8636654231943435,0.8293551242709996,0.8278762294637901,0.813067978094768,0.799517090861138,0.7941079268745773,0.7908103237542757,0.7905661043532873,0.7884509879121142,0.7825353174260326,0.7798176896448431,0.7782491893347812,0.7749775811742052,0.7728209369963036,0.7624960573886159,0.7598663153602967,0.755515961441209,0.7504445557250374],"twin_dists":[0.05121746371183196,0.05920778046808621,0.06018532199127456,0.06042035789696192,0.06072432525220826,0.06087057813014642,0.06756084874545482,0.07031712914169388,0.07944812912739808,0.07982615044564052,0.08355292399535239,0.08687960016469087,0.08818772222881582,0.0889800685748138,0.0890385997224988,0.08954467440616794,0.09095224928618632,0.09159514906988347,0.09196517106220638,0.09273459976798941,0.09324009629690445,0.09564229920150737,0.09624965956398591,0.09725064924533326,0.09841187442534441],"n_dims_used":45,"mean_confidence":0.9189061482747396},"coverage":{"mean_confidence":0.9189061482747396,"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}}