{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005365","485:4850006057","485:4850005881","485:4850006225","485:4850005095","485:4850005433","485:4850005298","485:4850005367","485:4850005896","485:4850005094","485:4850005882","485:4850006387","485:4850005297","485:4850006308","485:4850005720","485:4850005719","485:4850005888","485:4850005800","485:4850005579","485:4850006303","485:4850006304","485:4850005970","485:4850004833","485:4850004447","485:4850006222"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8559384934031689,0.835473863859879,0.8283453655240646,0.8183673479941184,0.7809367512111871,0.7593242330624171,0.7460568533882715,0.7436626886802021,0.7207689600773318,0.7058128476902389,0.7026829510080467,0.6995727083550218,0.6942762511938387,0.6795263266220932,0.6735335007310692,0.6573472152800656,0.6552259880786965,0.6509229424765329,0.6426449366881819,0.6312513676272099,0.6251690241549823,0.6018297692164271,0.5997841788183174,0.5801020208357749,0.5759273993272638],"twin_dists":[0.07244080819165652,0.07787190508413826,0.07970635539326609,0.08223095494768488,0.09133069388021162,0.09637464217695958,0.09941185272398913,0.09995573263566945,0.10509994273240882,0.10841294354815703,0.1091022197855194,0.10978590041544438,0.11094738033111796,0.11416540729333939,0.11546675237055563,0.11896714494026787,0.11942452858733402,0.12035154337698671,0.12213214833970813,0.12457815529581197,0.1258822465073144,0.13088109419769564,0.13131914928474162,0.13553711611441743,0.1364329689114892],"n_dims_used":44,"mean_confidence":0.917835148898038},"coverage":{"mean_confidence":0.917835148898038,"n_dims_used":44,"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}}