{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002271","466:4660013147","485:4850004136","478:4780008798","485:4850002825","485:4850003389","500:5000004491","485:4850003119","485:4850003854","473:4730006653","485:4850003918","467:4670003816","473:4730001469","467:4670001252","478:4780004218","467:4670002667","485:4850002055","478:4780005329","499:4990003407","470:4700007872","500:5000001810","478:4780004020","485:4850003782","485:4850000051","485:4850000704"],"twin_admin_codes":[468,466,485,478,485,485,500,485,485,473,485,467,473,467,478,467,485,478,499,470,500,478,485,485,485],"twin_sims":[0.0757034647541543,0.0638004183394508,0.06069846210879262,0.05812298145968742,0.04702985019378726,0.04514087884145701,0.044418592131242614,0.0429808726157732,0.042042653770819394,0.037060510165699,0.03380750154948779,0.03159038867547815,0.029405604238957907,0.029237968498025114,0.027922216167439774,0.027634820066062146,0.02729687902252701,0.025873110809799864,0.025277815832646454,0.024377989927414696,0.024224309054239564,0.024176323233487337,0.02301833924640536,0.02274540568910246,0.022415021987920072],"twin_dists":[0.29507136819186985,0.3046931608603422,0.3074399286031913,0.3098095471870731,0.3211327726315157,0.3232788111289111,0.3241193228245393,0.3258271137035812,0.3269676620004456,0.33341102017669305,0.33802676903441126,0.3413946673525679,0.3449173958337423,0.34519686510462755,0.34743950548809516,0.3479414209631774,0.3485373892676512,0.3511202361570345,0.35223666295603573,0.35396812521218524,0.3542693517523659,0.3543637465989442,0.3566923774531476,0.3572559909785382,0.3579461468637476],"n_dims_used":45,"mean_confidence":0.9188567267523872},"coverage":{"mean_confidence":0.9188567267523872,"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}}