{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002471","470:4700001992","470:4700003325","470:4700002151","470:4700001981","488:4880004338","481:4810001513","470:4700002297","470:4700002468","466:4660001680","496:4960007627","470:4700001989","493:4930001736","466:4660002098","466:4660002102","466:4660005183","466:4660002924","493:4930001322","470:4700000511","470:4700006102","466:4660006830","466:4660002199","496:4960004884","470:4700002310","466:4660001698"],"twin_admin_codes":[470,470,470,470,470,488,481,470,470,466,496,470,493,466,466,466,466,493,470,470,466,466,496,470,466],"twin_sims":[0.64272467252224,0.6062533652938256,0.5255260635106838,0.44776325093998454,0.4308969302780234,0.42722308542020837,0.4002714052923627,0.3872850981930944,0.3496106462407163,0.3482750435383471,0.34696745491940717,0.3401960576354982,0.33481426625487565,0.3326845385047802,0.3239114453442527,0.32207128978516,0.3191962789527737,0.3048382300330046,0.304440862765204,0.2858236976637847,0.2753876884673313,0.2744858478244586,0.2716238899660419,0.26968866369059574,0.26834660947542516],"twin_dists":[0.12211501256775167,0.12993386348068708,0.1473208956120499,0.1646376869882239,0.16852548286562347,0.16938032802598163,0.1757497388358231,0.17888711885336098,0.18828980675718762,0.18863237690198903,0.18896843169992852,0.1907195404001353,0.1921246534417625,0.19268407325283599,0.19500948288368988,0.1955016460075014,0.19627374617759552,0.2001899718525914,0.20029984513061105,0.20554500296250228,0.20857498141657546,0.20884007971639523,0.2096849179712953,0.21025930097421122,0.2106591259848176],"n_dims_used":43,"mean_confidence":0.9112092838730923},"coverage":{"mean_confidence":0.9112092838730923,"n_dims_used":43,"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}}