{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002324","499:4990003097","499:4990002798","499:4990002736","499:4990002220","499:4990001694","499:4990002227","499:4990003028","499:4990003295","499:4990002573","499:4990002242","499:4990002396","485:4850000764","499:4990001511","499:4990002643","499:4990002727","499:4990001609","499:4990002649","499:4990002577","485:4850000853","499:4990002391","499:4990001961","477:4770003756","499:4990002482","499:4990002316"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,485,499,499,499,499,499,499,485,499,499,477,499,499],"twin_sims":[0.8931169569059813,0.8734548974302576,0.7832347443335606,0.781411203861835,0.7491805793194934,0.7412958737729306,0.7260212081534886,0.7217199153283195,0.7125096152021291,0.6683784954761647,0.6538608095404033,0.6416988516567189,0.6414712122852116,0.639756315725949,0.6363680214393884,0.6242979055008444,0.6239619111020718,0.6190506845287895,0.616713332560647,0.6137716841699733,0.6097930822672025,0.6006677209671024,0.6002861734642094,0.5995706801525471,0.5944026246756318],"twin_dists":[0.06175193475443741,0.06755940131073954,0.09078641484484035,0.09121845508448048,0.09870037748478144,0.10049221616850014,0.1039281667813016,0.10488812576986278,0.10693361987806027,0.11658369914718472,0.11971874756067483,0.12233544738654789,0.12238435784443935,0.12275275015153815,0.1234802795171698,0.1260689463203645,0.12614095297139602,0.12719323120748047,0.12769389809017379,0.12832391579967214,0.12917590835667933,0.1311299387980859,0.13121164647075773,0.13136487089321291,0.1324717694924021],"n_dims_used":45,"mean_confidence":0.9288501315646701},"coverage":{"mean_confidence":0.9288501315646701,"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}}