{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005095","488:4880000345","496:4960004636","496:4960004469","496:4960004488","496:4960004946","496:4960004796","496:4960004491","488:4880000487","488:4880000488","488:4880000951","499:4990001299","488:4880000414","488:4880000479","488:4880000553","496:4960005389","488:4880000413","499:4990003294","488:4880000292","499:4990000252","488:4880000484","488:4880000346","499:4990001315","496:4960004184","496:4960005535"],"twin_admin_codes":[496,488,496,496,496,496,496,496,488,488,488,499,488,488,488,496,488,499,488,499,488,488,499,496,496],"twin_sims":[0.8777936883710149,0.7792577384756387,0.7588223813671352,0.7080717477785103,0.6969111270328721,0.6933126657046188,0.673927165730476,0.6504872400246284,0.6427075499525629,0.6406724571520249,0.6369312656577617,0.6344860779081694,0.6281506259721661,0.6141186365360036,0.6078189166363488,0.6028578753421439,0.6028417982050097,0.597644557061949,0.5840331573570554,0.5765841468056169,0.5747397697319538,0.5670471161726917,0.5609481261411121,0.5558923143912252,0.5520912704623644],"twin_dists":[0.0663107367437537,0.09172733188751919,0.0964902843179244,0.10791465698108269,0.11036999303795088,0.11115832932543336,0.11538136530961782,0.12044534981039093,0.12211869234767728,0.12255596066872199,0.12335937040376081,0.12388418670453116,0.12524309213656748,0.12824961283785213,0.1295986365157535,0.1306609385734233,0.13066438124636331,0.1317773759547028,0.13469399746315458,0.1362919959039345,0.13668793603516197,0.1383407629042577,0.13965304573832082,0.14074232584755667,0.14156222619204956],"n_dims_used":44,"mean_confidence":0.9305223985151811},"coverage":{"mean_confidence":0.9305223985151811,"n_dims_used":44,"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}}