{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003712","470:4700004401","470:4700003373","470:4700004071","470:4700004078","470:4700005250","466:4660003871","470:4700003713","470:4700003568","470:4700004911","470:4700003903","470:4700003729","470:4700003396","470:4700004567","470:4700004052","474:4740000647","470:4700003374","487:4870012427","470:4700003547","487:4870012592","466:4660003501","470:4700004905","470:4700004076","470:4700003883","470:4700005229"],"twin_admin_codes":[470,470,470,470,470,470,466,470,470,470,470,470,470,470,470,474,470,487,470,487,466,470,470,470,470],"twin_sims":[0.5994501902739099,0.5684762993621415,0.5354615400833587,0.49581469207114387,0.4171979066047508,0.398911430680538,0.3984259284215807,0.39593369616886825,0.38825657944431086,0.38540602257538503,0.3841142850685033,0.38013584497712355,0.3690872357079503,0.360501221474735,0.3549776985291816,0.3538514763349108,0.3510788596819781,0.3497722156331394,0.339003807357342,0.33784214812111907,0.33780566334660445,0.3372418446385505,0.33357905920933895,0.3327108806657914,0.33245272929175057],"twin_dists":[0.13139067445269356,0.13803350567372621,0.1451606641720334,0.15383993767968743,0.17172870587166755,0.1760760748876991,0.1761926974913264,0.17679238376483986,0.1786507364402825,0.1793451364759077,0.17966060851843899,0.18063543969314375,0.18336900184367272,0.18552150552882382,0.18692005391020236,0.18720658510699215,0.18791401374520322,0.1882484122484179,0.19102978176087504,0.19133262775398485,0.19134214845965547,0.19148934759798433,0.1924488709408472,0.19267714200745314,0.19274508065750512],"n_dims_used":42,"mean_confidence":0.9114456176757812},"coverage":{"mean_confidence":0.9114456176757812,"n_dims_used":42,"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}}