{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003489","477:4770003419","477:4770003281","477:4770003420","477:4770002950","477:4770002050","477:4770002889","477:4770002114","477:4770003106","477:4770003211","477:4770002178","477:4770003353","477:4770002522","477:4770002794","477:4770002459","477:4770001930","477:4770002122","477:4770002657","477:4770002061","477:4770002320","477:4770002323","477:4770002062","477:4770003355","477:4770001923","477:4770002964"],"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":[0.8287692692963715,0.7607846689439659,0.6762292831308729,0.6734113095672273,0.6221205379423252,0.609437906600055,0.5919524222424217,0.5593010816960257,0.5466190917683647,0.5340914119149553,0.5327969472399771,0.5260640745666657,0.5220929385733329,0.515102096910662,0.5098455214960291,0.5074385830598725,0.5004800689595875,0.49756576933589464,0.49621183209329855,0.4881767368982233,0.47656468829003873,0.4697771253077055,0.44702925917417186,0.4424009642673628,0.4411682466628894],"twin_dists":[0.07959801392073086,0.09603775649306466,0.11488175995781348,0.11549325328764269,0.12653553581280963,0.12925196296918628,0.13299667687091749,0.1400077505499498,0.14274418318508328,0.14545806572026346,0.1457391857900408,0.14720369473634468,0.14806940843310887,0.14959716174321375,0.1507492619515377,0.15127781105900173,0.15280962892577288,0.15345290701015266,0.15375212586491646,0.15553279424992555,0.15812204779443587,0.15964495058407613,0.1648056817957181,0.16586743079632957,0.16615094111751735],"n_dims_used":45,"mean_confidence":0.9231582641601562},"coverage":{"mean_confidence":0.9231582641601562,"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}}