{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007781","470:4700007865","470:4700008614","470:4700008845","470:4700007392","466:4660008791","488:4880005647","470:4700007859","466:4660006840","466:4660008314","466:4660006222","488:4880005349","466:4660002774","496:4960000748","466:4660002309","466:4660008800","466:4660007719","488:4880005423","466:4660006115","493:4930000568","493:4930000667","470:4700007487","466:4660006540","466:4660006554","470:4700008425"],"twin_admin_codes":[470,470,470,470,470,466,488,470,466,466,466,488,466,496,466,466,466,488,466,493,493,470,466,466,470],"twin_sims":[0.44050710761709466,0.43768315635736715,0.40427801291570026,0.391825265140207,0.3677303388823526,0.35711634738367365,0.3567485995692038,0.3500084095624572,0.34637729017346597,0.3345456532489334,0.3339248037396796,0.32197844046903773,0.32036358155730954,0.3199235772194611,0.3168542982796272,0.3162766881654337,0.30394843984758513,0.2930109111481456,0.2915702810759223,0.2734673476218701,0.2729532761597519,0.26850913750754807,0.26010520744491256,0.2592717371673051,0.25863219331797005],"twin_dists":[0.16630312204459702,0.16695414773559056,0.17479122898568367,0.1777847763532531,0.1837074860871746,0.18637723335562853,0.1864704536160704,0.18818791675996574,0.18912032480506066,0.19219510365773254,0.19235805410254334,0.19552652077048696,0.1959597924128346,0.19607805896003735,0.1969055912683048,0.19706183000348446,0.20043611697953023,0.20349682192054763,0.2039049470063302,0.20914011348509337,0.20929181133038444,0.21061063979291453,0.21314212397472018,0.21339596258994564,0.21359108822049339],"n_dims_used":43,"mean_confidence":0.9153021878974382},"coverage":{"mean_confidence":0.9153021878974382,"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}}