{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001583","497:4970001264","497:4970001744","497:4970001178","497:4970001440","497:4970000995","497:4970001751","497:4970001092","497:4970001748","497:4970000434","497:4970000495","497:4970000621","497:4970001082","497:4970000691","497:4970001511","497:4970001514","497:4970000992","497:4970001827","497:4970001589","497:4970000775","497:4970001089","491:4910005968","497:4970001658","497:4970000432","497:4970001257"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497],"twin_sims":[0.7110194120201294,0.706268917172735,0.6053308236834716,0.5978425153930428,0.572181190793068,0.5669904180967689,0.5532412331421057,0.5520672805525902,0.5401644899403175,0.5144416358163477,0.4961314801376425,0.4771303109828945,0.46687440765359745,0.44802944823438134,0.44402284778683726,0.4288016841198073,0.4243779470791142,0.4024682370273486,0.4005253350137737,0.38707020869576336,0.3721378242991072,0.37188189210977945,0.3680648574424623,0.3603987260068852,0.35451289784151696],"twin_dists":[0.1072633614131087,0.10831239653509209,0.13013140472183787,0.13173497890804095,0.13723740292457187,0.13835295418348428,0.14131408316937216,0.14156740368524617,0.14414097312947233,0.14974175465433123,0.15376989089611726,0.15799546446960094,0.16029847621926738,0.1645767859220919,0.16549488188178132,0.16901264612895336,0.17004442728361793,0.17522365294064016,0.17568886236377068,0.17893944394877437,0.18261027195529775,0.1826738075974419,0.1836239810159662,0.18554735685587104,0.18703825042804534],"n_dims_used":45,"mean_confidence":0.8914449903700087},"coverage":{"mean_confidence":0.8914449903700087,"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}}