{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660008639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012586","490:4900012442","490:4900012513","490:4900012515","494:4940006765","494:4940006761","490:4900012585","494:4940007091","490:4900012512","490:4900013365","494:4940006986","466:4660009817","494:4940006873","494:4940006983","490:4900013223","466:4660009819","466:4660010806","490:4900012656","490:4900012596","490:4900013114","490:4900013162","494:4940006869","466:4660009984","494:4940007519","466:4660011778"],"twin_admin_codes":[490,490,490,490,494,494,490,494,490,490,494,466,494,494,490,466,466,490,490,490,490,494,466,494,466],"twin_sims":[0.13055822702535624,0.04897190285181921,0.02254138761269382,0.01825891683258244,0.015954584190170092,0.015304707656457438,0.014315092098852766,0.014082780310887317,0.012812970412649373,0.012449260542580453,0.011494746412954641,0.011271710026352038,0.011153340549607352,0.010786534565676822,0.010182819892782335,0.00987746467255351,0.009831580907031436,0.009026709568532075,0.008024281358310148,0.007873023246302261,0.007041670445013072,0.006850963385773864,0.0067865563166280675,0.006072203183477086,0.0059669280293509165],"twin_dists":[0.26207216797491806,0.3190003244269823,0.35768113869211704,0.36748291874458383,0.3736238262174667,0.3754965355887265,0.3784873652661133,0.3792158218981186,0.38339587933177094,0.38466069683591586,0.38814290151300473,0.38899346087605635,0.38945096014371944,0.3908966073864115,0.39337407740947516,0.394677408924509,0.3948763480578552,0.39850806565061586,0.40345977884204565,0.4042545794048915,0.4088844016815562,0.4100154635083552,0.4104038581043563,0.4149498518265872,0.4156601690169698],"n_dims_used":45,"mean_confidence":0.9128928290473091},"coverage":{"mean_confidence":0.9128928290473091,"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}}