{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003091","477:4770003399","477:4770001792","477:4770001801","477:4770001922","477:4770003471","477:4770003103","477:4770002936","477:4770002630","477:4770003021","477:4770002043","477:4770002702","477:4770002561","477:4770002770","477:4770002632","477:4770002865","477:4770002635","477:4770002787","477:4770003255","477:4770000586","477:4770002041","477:4770001995","477:4770003008","477:4770002021","477:4770003341"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.48272997578117555,0.4222181778611138,0.39540522564025443,0.39328114593274716,0.38158208502400065,0.3131082469954145,0.3102500287736167,0.302216388607801,0.273573758257386,0.2644509571350855,0.23383826898424526,0.22024302152170708,0.1969030508918916,0.19591859207950865,0.1903612483254394,0.17290239793987638,0.16825229255679294,0.16699683664712825,0.16438244519069892,0.15620430081039177,0.1535358546363971,0.153405324412497,0.14768795043397917,0.13175932363975196,0.12590281693334918],"twin_dists":[0.15674487661585546,0.17054978910325205,0.1769197680967684,0.17743255853507378,0.180280505090379,0.19792175704700776,0.1987017486589392,0.20091646146612185,0.20910873456371032,0.21182679871477872,0.2214065246741853,0.2259236569734355,0.2341377169785195,0.23449852390424591,0.23655928978700813,0.24332171618696233,0.2452043173295546,0.24571898853417046,0.24679977321100402,0.25026315012116157,0.25142178953900807,0.2514788429289351,0.254013625695615,0.26148210331340616,0.2643987456044524],"n_dims_used":45,"mean_confidence":0.921356201171875},"coverage":{"mean_confidence":0.921356201171875,"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}}