{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003010","496:4960003148","470:4700006942","496:4960001227","496:4960001452","496:4960001804","496:4960003560","467:4670000283","496:4960001563","496:4960001112","496:4960002713","496:4960001159","472:4720006341","470:4700007140","472:4720005374","496:4960002712","472:4720001336","472:4720003351","496:4960002062","472:4720002870","496:4960001434","488:4880006148","496:4960001454","470:4700006424","499:4990000891"],"twin_admin_codes":[496,496,470,496,496,496,496,467,496,496,496,496,472,470,472,496,472,472,496,472,496,488,496,470,499],"twin_sims":[0.634989260389893,0.6336680474021763,0.6223578044040904,0.6138480070365971,0.5920750664539501,0.5890788213282522,0.5580630258124537,0.5534911325653382,0.5506621414036451,0.5415714579374291,0.5405284161677477,0.5349262048272566,0.5212126115211166,0.5116205576043245,0.4933501432656059,0.4914689734933376,0.48151732106341405,0.47820341967910573,0.47781425526863364,0.4751439219938093,0.47246130307566236,0.47185817321056234,0.47091561909080076,0.46635482812531925,0.46501854440194595],"twin_dists":[0.12377620444864615,0.12405971687327635,0.12648469629182119,0.12830757066239418,0.1329704005187144,0.13361241868288126,0.1402744719367047,0.1412601696421347,0.14187072296879774,0.1438362448543327,0.1440621379446416,0.14527684640846708,0.14826152434152262,0.15035988753658666,0.15438533009974814,0.15480215899827962,0.15701530907031905,0.1577554420206575,0.1578424663702973,0.15844022385477283,0.15904184235393298,0.1591772594149702,0.15938900133414155,0.1604156022428728,0.16071704051328567],"n_dims_used":45,"mean_confidence":0.931651136610243},"coverage":{"mean_confidence":0.931651136610243,"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}}