{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001200","470:4700000331","470:4700001206","470:4700000602","470:4700000596","470:4700001058","470:4700001078","470:4700000600","488:4880005490","470:4700000412","470:4700000806","470:4700001197","470:4700000328","470:4700000825","470:4700000593","470:4700000492","488:4880005203","481:4810001251","488:4880005676","470:4700001075","470:4700000024","470:4700006142","470:4700007150","488:4880004631","488:4880005587"],"twin_admin_codes":[470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,488,481,488,470,470,470,470,488,488],"twin_sims":[0.8197202508692931,0.817345389715935,0.7843228296975219,0.7720489590597038,0.7610080911242763,0.7419725337444739,0.7385196114242093,0.7125091824534802,0.7008027676724645,0.6837477195047877,0.6815129260633489,0.6790808893720279,0.6633289771084444,0.647937633265398,0.6314843061722633,0.6191177845228146,0.6174919677139848,0.6160825455573281,0.6071217981261143,0.6035450991882068,0.5901256448281242,0.5872165233957725,0.5760882954262736,0.5716805085614672,0.5709193837488604],"twin_dists":[0.08189143174754304,0.08248686849420596,0.09052812067745765,0.0934207170063454,0.09598617153172416,0.10033895669523425,0.10112004922635409,0.10693371568089331,0.10951566166223345,0.11324671926046381,0.1137332858523356,0.11426224659197953,0.11767577729284509,0.12099407693138035,0.12452819191661092,0.127178857097285,0.12752712041959335,0.12782900247854373,0.12974790866724603,0.13051378106881537,0.1333880924553271,0.13401155001589418,0.136398430651505,0.1373449562245456,0.13750847524835746],"n_dims_used":43,"mean_confidence":0.9120511786882267},"coverage":{"mean_confidence":0.9120511786882267,"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}}