{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005373","472:4720002157","472:4720002293","488:4880003102","470:4700000845","481:4810001051","481:4810001600","496:4960012468","470:4700007778","488:4880003981","472:4720001509","470:4700002847","470:4700000084","487:4870007825","466:4660004618","488:4880002260","496:4960006850","466:4660002100","493:4930001624","466:4660008797","466:4660008266","488:4880002998","466:4660012633","470:4700008877","470:4700003820"],"twin_admin_codes":[488,472,472,488,470,481,481,496,470,488,472,470,470,487,466,488,496,466,493,466,466,488,466,470,470],"twin_sims":[0.2503648721712078,0.19061110396469733,0.1786200487536034,0.15700579337405862,0.14665216148813767,0.14166590241539234,0.14155221618697886,0.11376828855740438,0.1132563337041763,0.10578120948453518,0.10175664341693236,0.09801120645754623,0.09670744029485541,0.09566237151497588,0.09111761066586933,0.08889686533281263,0.08737206038062205,0.08668545259962579,0.08501232757205324,0.08476479411027177,0.08419016408346254,0.08398148190279778,0.08305056472533416,0.08138090567543446,0.07783490108881914],"twin_dists":[0.2161414230233774,0.2364657450591281,0.24105589049587273,0.2499179705511281,0.25448054874766785,0.25676312883178526,0.2568158624149952,0.27078699516369426,0.2710677868285945,0.2752838198199424,0.27765034129951116,0.27991935081525626,0.28072513507833313,0.2813772205204157,0.28428004482064567,0.2857403064804065,0.28675979299709686,0.28722348183917895,0.2883657615861795,0.2885362758316508,0.2889336479238843,0.2890784929336162,0.28972815858921536,0.29090810235929776,0.2934798677670367],"n_dims_used":43,"mean_confidence":0.912432825842569},"coverage":{"mean_confidence":0.912432825842569,"n_dims_used":43,"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}}