{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004642","485:4850000734","481:4810004533","485:4850003524","481:4810004345","481:4810004017","485:4850000453","499:4990002872","500:5000004482","481:4810002936","481:4810004643","485:4850002118","478:4780005807","481:4810003976","500:5000008243","499:4990002810","477:4770003803","470:4700002573","485:4850000158","481:4810002357","499:4990001416","481:4810002635","470:4700000686","485:4850000608","481:4810005473"],"twin_admin_codes":[481,485,481,485,481,481,485,499,500,481,481,485,478,481,500,499,477,470,485,481,499,481,470,485,481],"twin_sims":[0.3515023585280662,0.278942060128406,0.2782089838301648,0.22562163025415527,0.21496697088977787,0.17886051772959616,0.17704901436593082,0.16891703483051473,0.1594991477292863,0.1484126028355723,0.1460498604189704,0.1368185049495419,0.12952409042341478,0.1280626305645887,0.11459087767634189,0.11432645870656495,0.11275751507749511,0.11085587565147369,0.1099933940181932,0.107499242590603,0.10162292275497177,0.1012250050926634,0.09798893471536495,0.09741413812349584,0.09399415632971099],"twin_dists":[0.1878057708582037,0.20753530105809498,0.20774906703301094,0.22411504334238477,0.22772674842221483,0.2409617337484357,0.241673262001892,0.2449329261172653,0.2488523082269889,0.25368839601338283,0.2547531821386285,0.2590401924477505,0.2625834996389284,0.2633114081522418,0.270337860483342,0.27048196221514426,0.27134231582995394,0.27239757060754555,0.2728807912911845,0.27429488502678046,0.277730215822134,0.27796838830041964,0.2799330448665694,0.280287313616242,0.28242984301458407],"n_dims_used":45,"mean_confidence":0.9003153483072917},"coverage":{"mean_confidence":0.9003153483072917,"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}}