{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008780","500:5000009426","500:5000002564","500:5000008327","500:5000005907","500:5000009263","500:5000010536","500:5000010244","500:5000010037","500:5000007269","500:5000005765","500:5000009025","500:5000007945","500:5000009602","500:5000009364","500:5000008328","500:5000005280","500:5000010137","500:5000006747","500:5000010441","500:5000007622","500:5000003314","500:5000007736","500:5000009135","500:5000005607"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.750888791278313,0.7093304586741377,0.6964580239264034,0.6525012134651994,0.6504673606733207,0.6420050664552981,0.6387725993987863,0.635005721535015,0.6312493286614418,0.6308811854886794,0.6304883833199174,0.6264707177830161,0.6261037539805328,0.619599114473305,0.61656025618414,0.6054806440370554,0.5960202677431885,0.591762393523349,0.5915973811121725,0.5801035582773786,0.578277233608303,0.5720185117913014,0.5587539752374976,0.5584606874991958,0.5533559791529054],"twin_dists":[0.09831039211192426,0.10763669209349304,0.11046934172162935,0.12001165545752158,0.12044962957617403,0.12226965077996622,0.12296401746069871,0.12377267176487501,0.12457859262990843,0.12465755299608955,0.12474179795183409,0.1256032335583427,0.1256818947606823,0.1270757449795051,0.1277266850037792,0.13009932405404695,0.13212526856325657,0.13303739076007923,0.13307274537221656,0.13553678628935362,0.13592863656887516,0.13727234748484424,0.14012560650832911,0.1401887923196827,0.14128932729268592],"n_dims_used":45,"mean_confidence":0.9220404730902778},"coverage":{"mean_confidence":0.9220404730902778,"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}}