{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004045","488:4880003711","481:4810001213","488:4880003629","470:4700007414","496:4960004573","488:4880003294","481:4810002029","488:4880004975","488:4880005246","481:4810000730","488:4880003509","488:4880002818","488:4880003956","466:4660008758","466:4660002768","488:4880002066","488:4880003517","488:4880003099","493:4930000367","472:4720001660","496:4960005353","472:4720001658","470:4700001380","493:4930001933"],"twin_admin_codes":[488,488,481,488,470,496,488,481,488,488,481,488,488,488,466,466,488,488,488,493,472,496,472,470,493],"twin_sims":[0.4191832860883129,0.4107966616298125,0.38103868581387135,0.37233208873268586,0.36446267806923277,0.35347822971691495,0.3500546392301724,0.34135736677370854,0.3385611563285488,0.33488407882905974,0.3125438162351215,0.30706399628915393,0.3034390534269706,0.30231999739536103,0.2909847096154066,0.28796939056672277,0.28404373438831043,0.2825140720002826,0.2796929431077976,0.27825851256975276,0.2741472691091115,0.27392533124060314,0.27308683748011303,0.27243743331964754,0.2681173465024136],"twin_dists":[0.1712617608803735,0.17324077837864454,0.18041378934810892,0.18256205986359067,0.18452519667707587,0.18730165003759014,0.1881760786265322,0.19041791048068013,0.19114511543437082,0.19210634844281915,0.19807546397966946,0.19957606677848164,0.20057721810857598,0.2008876830146169,0.20407117955149331,0.2049303430602973,0.20605700161615248,0.20649854935409,0.20731669667021121,0.207734613594185,0.20893974362388842,0.20900511415911607,0.20925238171626875,0.20944420859208757,0.21072755184739692],"n_dims_used":45,"mean_confidence":0.9196397569444444},"coverage":{"mean_confidence":0.9196397569444444,"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}}