{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004052","477:4770000397","473:4730003691","473:4730002901","473:4730004055","473:4730004042","473:4730003240","473:4730003040","473:4730002763","485:4850004278","485:4850007128","473:4730003952","472:4720007045","473:4730003241","467:4670001312","473:4730003874","473:4730003602","473:4730004337","485:4850001502","473:4730003688","473:4730002766","477:4770001024","467:4670001379","500:5000003248","473:4730003678"],"twin_admin_codes":[473,477,473,473,473,473,473,473,473,485,485,473,472,473,467,473,473,473,485,473,473,477,467,500,473],"twin_sims":[0.4559887867315649,0.44543399734005584,0.35608406856194125,0.34471211234094506,0.3428031849267508,0.3380061170974176,0.31158514885781463,0.3082542210981832,0.306765642910504,0.2978251925513009,0.2725992179990972,0.2724455563757391,0.26886141646981926,0.2525553162998111,0.24650120421753466,0.24548448528454814,0.24139592037650337,0.22586323696894667,0.22567515430222185,0.224779008272504,0.21746905399984093,0.21459834278642004,0.21038502154655708,0.20940011258499036,0.2093626091281374],"twin_dists":[0.16276201756007938,0.16517116406209875,0.1866390309479298,0.18954963782003442,0.19004315002373798,0.19128984687555556,0.19833689339498653,0.19924883521803322,0.19965820834933465,0.20214149905473805,0.20939639288230671,0.2094418073938088,0.21050560852924358,0.21546055943480008,0.21735172752093568,0.21767223897784002,0.21896983918727156,0.22403447756715106,0.22409719036346243,0.22439647203898236,0.22686799598160162,0.227853835624449,0.22931700980377762,0.22966190312282614,0.22967505778134134],"n_dims_used":45,"mean_confidence":0.9202297634548611},"coverage":{"mean_confidence":0.9202297634548611,"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}}