{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001791","477:4770002699","477:4770003099","477:4770003175","477:4770003168","477:4770002943","477:4770001790","477:4770003477","477:4770002165","484:4840006207","484:4840004468","477:4770003000","477:4770003182","477:4770003096","484:4840005955","477:4770003001","484:4840004580","477:4770001792","477:4770002630","484:4840005566","477:4770003472","484:4840005188","484:4840005942","477:4770003002","477:4770000421"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,484,484,477,477,477,484,477,484,477,477,484,477,484,484,477,477],"twin_sims":[0.4038184417027917,0.33354520796110104,0.28560337697934557,0.26209253018859613,0.25660221391627036,0.25296947822307575,0.24419887843536392,0.24339331563010272,0.24255580132993265,0.23899665827307418,0.22480820093497741,0.21648004872939333,0.2094298981671683,0.2088550550930216,0.19554196365035453,0.18667985054072136,0.1854885230150814,0.18165495614798033,0.17553166570611992,0.17083778544606204,0.16650440782384007,0.1652958143167724,0.1634991092651704,0.16037629789230345,0.15649021315775016],"twin_dists":[0.17490095545879633,0.19245776541410622,0.2056082730461234,0.21253892738353414,0.21421246113856665,0.21533224750257088,0.2180787413986688,0.21833416037427136,0.2186002900220268,0.21973793848047027,0.22438671021731835,0.2272066381256446,0.22965145671668177,0.229853244587982,0.23463689159363002,0.23794765258664413,0.23840104671864934,0.23987408113825437,0.2422732462909765,0.244153037709356,0.2459216197072093,0.24642078679709042,0.2471677490016363,0.24848029799667715,0.25013986787640335],"n_dims_used":45,"mean_confidence":0.921252950032552},"coverage":{"mean_confidence":0.921252950032552,"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}}