{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005158","481:4810000829","481:4810002761","479:4790004138","481:4810002144","481:4810002783","481:4810002779","481:4810005107","470:4700000064","488:4880003269","470:4700008757","488:4880001670","496:4960010968","472:4720002270","470:4700000471","488:4880002800","499:4990001749","470:4700007245","481:4810001365","470:4700007344","470:4700007398","466:4660000948","473:4730007228","481:4810001323","481:4810003449"],"twin_admin_codes":[470,481,481,479,481,481,481,481,470,488,470,488,496,472,470,488,499,470,481,470,470,466,473,481,481],"twin_sims":[0.5011159097275212,0.4329443458285902,0.4117798035094271,0.3587008388554508,0.3365422501580606,0.33244336777105193,0.3319431488001912,0.3199280993356813,0.2799083025248693,0.26776565806905483,0.2543175468704166,0.24639253537455688,0.24616868118706878,0.23937824952516398,0.23696120028353349,0.21237663864778994,0.2066652169484943,0.20132276978493088,0.19772864840687654,0.19619913984971055,0.1960044588050096,0.19478827470376872,0.19315005635641314,0.19158846264112722,0.19128438352962185],"twin_dists":[0.15266941791736102,0.168050369127056,0.1730078836261313,0.18597614423692377,0.1916721793259633,0.19274754490445334,0.1928792734463817,0.1960768430192043,0.20725406496584836,0.21083258739598315,0.21491552367787153,0.21738594375096296,0.21745645864159444,0.21961544194046342,0.22039351225120946,0.22862292484897587,0.23062543069080776,0.23253306766410164,0.233836094866692,0.23439557462030447,0.23446700356631398,0.23491434188603386,0.23551998997188192,0.23610064695270447,0.2362140979432402],"n_dims_used":43,"mean_confidence":0.9114324880200763},"coverage":{"mean_confidence":0.9114324880200763,"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}}