{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007025","485:4850006711","485:4850007549","485:4850006948","485:4850006720","485:4850006933","485:4850007427","485:4850007006","485:4850006855","485:4850006947","485:4850007091","500:5000000185","485:4850007547","485:4850004818","485:4850007171","485:4850006779","485:4850007604","485:4850006759","485:4850007090","485:4850007424","485:4850006944","485:4850007018","485:4850008703","485:4850006266","485:4850007102"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7025713567767642,0.6986800406843566,0.6196375686054061,0.5276511145737657,0.5157837108405103,0.47737145013099697,0.44626416610947145,0.4331447141250756,0.41099928359204124,0.36373224041622876,0.3444890407667019,0.3385665774737795,0.33066368418987796,0.3254923170585036,0.31715731518994195,0.3152287602173163,0.3141753185196369,0.3041616838210215,0.3031061624986788,0.29883103847573245,0.2972443242204623,0.27917573894325826,0.2742246597600575,0.2678410105983089,0.2667601628706759],"twin_dists":[0.10912677151322467,0.10998189668807241,0.1270675070541186,0.14685812635080672,0.1494479857686318,0.15794151362831851,0.16498090633543394,0.16800392137503584,0.17319275969107617,0.18470848804959042,0.18960723311476227,0.19114370245269832,0.19321670470619742,0.194587908387431,0.19682369206957082,0.19734569850633224,0.19763160031677487,0.2003770886881691,0.20066950393555563,0.20185996402631212,0.20230433768775985,0.2074672318920289,0.2089169562855379,0.21081007534841495,0.21113336264850036],"n_dims_used":44,"mean_confidence":0.9159277135675604},"coverage":{"mean_confidence":0.9159277135675604,"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}}