{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003013","470:4700006042","496:4960000932","496:4960005737","493:4930005486","489:4890004983","496:4960002426","496:4960003405","470:4700006275","470:4700005866","470:4700007514","472:4720005297","467:4670000320","472:4720005710","472:4720006501","496:4960005790","496:4960000399","470:4700007144","479:4790003014","496:4960004116","496:4960010718","472:4720004946","488:4880002695","496:4960005461","470:4700008511"],"twin_admin_codes":[496,470,496,496,493,489,496,496,470,470,470,472,467,472,472,496,496,470,479,496,496,472,488,496,470],"twin_sims":[0.5425536594685836,0.4925289954745849,0.4763883432891524,0.452172580804145,0.41916516397799225,0.4141366020573843,0.39931496852667686,0.39628240533620074,0.3845943242995461,0.37596500357083174,0.3715791501244317,0.3695214807401488,0.3668304308913237,0.3635781541168745,0.3497058256744433,0.3449516316119918,0.34171411660692397,0.34027439478545574,0.3333680514427404,0.3312434992580137,0.3307940677270478,0.3206010162919595,0.32041958883303073,0.31522848173471785,0.311233903870585],"twin_dists":[0.1436236015003566,0.15456722212086396,0.15816152284655444,0.16363065514652908,0.17126601878655928,0.17245057032736374,0.17597919021829228,0.17670837258883654,0.17954331293573755,0.1816627222381736,0.18274899178408174,0.18326080853812368,0.18393231686033784,0.18474717723537995,0.18826542031948765,0.189487817871569,0.1903253611868244,0.19069917634894637,0.19250432161335249,0.19306370256196995,0.19318228617333522,0.19589601136794196,0.19594474503782633,0.19734577401422754,0.19843279314841772],"n_dims_used":45,"mean_confidence":0.9273269653320313},"coverage":{"mean_confidence":0.9273269653320313,"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}}