{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003699","481:4810003391","470:4700001756","470:4700000258","481:4810002965","470:4700002914","481:4810005061","481:4810003392","481:4810003499","470:4700002226","470:4700001460","481:4810003285","481:4810003696","470:4700002075","481:4810005062","470:4700000199","481:4810004784","470:4700001166","470:4700002735","481:4810003983","470:4700001048","470:4700000215","470:4700000383","470:4700001914","470:4700000789"],"twin_admin_codes":[481,481,470,470,481,470,481,481,481,470,470,481,481,470,481,470,481,470,470,481,470,470,470,470,470],"twin_sims":[0.757198837119501,0.5913769681185829,0.5850175208917117,0.5848527746649212,0.5762382596238652,0.5566167480914695,0.5548645501439611,0.5492963051438139,0.5481874425206518,0.5397516628863228,0.5214722577636752,0.520812945867591,0.5204922097409646,0.5183386045055716,0.5174503222696776,0.5167341790641294,0.5135668656768755,0.5119752597845757,0.5055662180377162,0.49960426717410594,0.4992997073816715,0.49545430703913723,0.4884959003070116,0.4862434171401217,0.4848637447685715],"twin_dists":[0.09686397558979437,0.13311997052663038,0.13448294418086165,0.1345182650366075,0.13636623986515117,0.14058615889853776,0.140963934039177,0.14216567830953947,0.14240522875366277,0.1442304135128672,0.1482048532971368,0.14834876922013937,0.1484187955114181,0.14888925573476194,0.1490834386582462,0.1492400496195482,0.14993333651457463,0.15028212088635776,0.1516894263757009,0.1530028354613442,0.15307004511738823,0.15391964006994147,0.15546189872942576,0.15596254251830663,0.1562695431408319],"n_dims_used":45,"mean_confidence":0.9154154459635416},"coverage":{"mean_confidence":0.9154154459635416,"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}}