{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001261","500:5000000907","500:5000000862","500:5000000969","500:5000001298","500:5000001207","500:5000001282","500:5000000787","500:5000001923","485:4850006895","500:5000000675","500:5000000913","500:5000000912","500:5000000906","500:5000001416","500:5000000843","500:5000000850","500:5000001737","477:4770001120","500:5000001529","500:5000000785","500:5000000965","500:5000000730","500:5000000733","500:5000000902"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,477,500,500,500,500,500,500],"twin_sims":[0.6273999458826205,0.524870465226713,0.5114894151094785,0.4321962955285209,0.4252366755541124,0.41037984390753934,0.37452843092529464,0.3738032055058062,0.36234877162600554,0.35306743864296974,0.33346451661156423,0.32277576706597316,0.31789829196822256,0.3165273819602075,0.30973415173500446,0.3052631500612343,0.3002391368173208,0.29910159226492106,0.2987737567318747,0.29793650798113014,0.2967596089396622,0.29289506417784855,0.2919786734559771,0.2872983008059918,0.2838522430502492],"twin_dists":[0.12540403276579914,0.14746374797037512,0.1503886433260267,0.16822385267795317,0.16984379278812378,0.1733395912276027,0.18201783707936672,0.18219736362079855,0.1850561579642118,0.18740633770939205,0.19247896918685709,0.19531304359360388,0.19662360724315414,0.19699399962037104,0.19884296579189836,0.2000725718795971,0.20146677013517267,0.20178433121208428,0.20187598217881728,0.20211031457529988,0.20244036433627594,0.20352959685589186,0.20378912963924578,0.20512228898936616,0.20611219823894888],"n_dims_used":45,"mean_confidence":0.921602291531033},"coverage":{"mean_confidence":0.921602291531033,"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}}