{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000715","477:4770000558","477:4770000393","477:4770000610","477:4770000455","477:4770001307","477:4770000714","477:4770003950","477:4770000609","477:4770000164","477:4770000389","477:4770000762","485:4850002741","477:4770000751","477:4770000660","477:4770000618","477:4770002202","477:4770003588","477:4770000404","477:4770003809","477:4770000617","489:4890002610","477:4770003952","477:4770000106","477:4770000557"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,485,477,477,477,477,477,477,477,477,489,477,477,477],"twin_sims":[0.8201556467545673,0.7572849461828789,0.7207565037762199,0.7035349523548311,0.7033859188509859,0.6680974558624951,0.6583719324904331,0.6504887844260432,0.6325554397443761,0.5995506188936179,0.5892162256528847,0.5801192532268614,0.5620334882570075,0.5461930382713847,0.5446748709451085,0.5389890010057099,0.5334108733427839,0.532824424425132,0.5310529921146104,0.5250211270337876,0.5242616792538412,0.522165241830096,0.5205903328096263,0.5199008741600145,0.5180957941079436],"twin_dists":[0.08178198499425811,0.09684417199488794,0.10510271628405862,0.10891471810715109,0.10894752310079281,0.11664453126890678,0.1187460925375389,0.12044501731996231,0.12429842163312942,0.13136916711219163,0.13358297276666367,0.13553341927924192,0.139419381148964,0.14283629128472236,0.1431646042588458,0.14439568089703833,0.1456058415204092,0.1457332170926541,0.1461181449412092,0.1474309158079967,0.14759643594566232,0.14805363284869621,0.14839737123857913,0.14854792829047636,0.14894232736192797],"n_dims_used":45,"mean_confidence":0.9209323459201388},"coverage":{"mean_confidence":0.9209323459201388,"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}}