{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002646","488:4880003509","470:4700000890","481:4810001312","488:4880001928","470:4700000008","481:4810000606","488:4880001943","488:4880002224","481:4810001629","488:4880001307","488:4880002818","481:4810002029","481:4810002884","488:4880002933","481:4810001217","481:4810000974","481:4810001390","488:4880002183","470:4700002155","472:4720001660","488:4880005032","488:4880000838","481:4810001355","470:4700004817"],"twin_admin_codes":[488,488,470,481,488,470,481,488,488,481,488,488,481,481,488,481,481,481,488,470,472,488,488,481,470],"twin_sims":[0.5112535393009973,0.48564548534330143,0.48538545308158854,0.47517288608632663,0.4515463571365401,0.4336102226469982,0.4157396292705373,0.3977528487289164,0.3913538324968077,0.36085107975133307,0.34653575805948084,0.33550508169110044,0.33541539700904327,0.3337510205926842,0.3316535820913348,0.3281235166787653,0.32650909666261185,0.32641233665998537,0.3221680437064555,0.31710902172508004,0.31650728419465096,0.31628454662692723,0.3145608318305967,0.3140949080967163,0.3099362239488861],"twin_dists":[0.15044036884765852,0.15609555956504725,0.1561534225493401,0.1584337343336506,0.16377345235699228,0.1678960443210503,0.1720722865187375,0.17635448553702798,0.1778989595748386,0.1854332927596868,0.18907952586664536,0.19194361129429796,0.19196710354774102,0.19240369538182975,0.1929555780339942,0.1938887487716208,0.19431736152851986,0.19434308752967408,0.1954757294449379,0.19683674183246078,0.19699943636557024,0.1970597032729042,0.1975269097996651,0.1976534458760618,0.19878763412349207],"n_dims_used":45,"mean_confidence":0.9302964104546441},"coverage":{"mean_confidence":0.9302964104546441,"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}}