{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002051","470:4700001894","470:4700000550","470:4700002205","470:4700000658","470:4700001747","470:4700001732","470:4700002045","470:4700001441","470:4700001280","470:4700000362","470:4700001297","470:4700000552","470:4700000885","470:4700000770","470:4700000287","470:4700001148","470:4700001138","472:4720000631","470:4700000183","470:4700001293","470:4700000177","470:4700002545","488:4880006346","470:4700001459"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,470,470,470,470,488,470],"twin_sims":[0.8579651233414556,0.8562702884264461,0.8524462129364208,0.8089385286863264,0.7913264929400611,0.77912712170902,0.7736882817111311,0.772206230609115,0.7542570404991414,0.7470948167461631,0.7124793037618828,0.7067677184179334,0.7052199381466592,0.7020824560263839,0.6928083076416406,0.6730922519973535,0.6707477779964137,0.6670825366297849,0.6520862909802078,0.6353795867821405,0.6351191379754361,0.6327407153078595,0.6283929679111998,0.6206488716548578,0.6022768743528275],"twin_dists":[0.07188804031332192,0.07235051015367225,0.0733865935589078,0.0845745910416804,0.0888562929371214,0.09175815171349169,0.09303695997424566,0.09338393367182686,0.0975394695122247,0.09917567774993256,0.10694033022350814,0.108202396142481,0.10854361666753948,0.10923431493637187,0.11126870108655157,0.1155624447572802,0.11607061056029618,0.11686416365371334,0.12010102434657494,0.1236924350092789,0.12374833150422797,0.12425867434757097,0.12519113262893744,0.12685084991621437,0.13078535178348116],"n_dims_used":43,"mean_confidence":0.9140396118164062},"coverage":{"mean_confidence":0.9140396118164062,"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}}