{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810001547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002610","481:4810001903","481:4810000285","481:4810000947","481:4810001325","481:4810001228","481:4810000225","481:4810001466","481:4810001023","481:4810000529","481:4810001154","470:4700001771","481:4810001011","470:4700001170","470:4700001428","481:4810000510","481:4810001153","481:4810001545","470:4700000768","481:4810000307","481:4810002514","481:4810001478","481:4810001480","481:4810001563","481:4810000975"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,470,481,470,470,481,481,481,470,481,481,481,481,481,481],"twin_sims":[0.7030014207859355,0.674565218189114,0.6705937488392201,0.6593081791530361,0.6547040763589846,0.6316105897596135,0.6095998843905419,0.6009687734243935,0.6003731839431227,0.5792674397452177,0.5682662891078456,0.5595335748999319,0.5438313803913217,0.5407938328295673,0.5370217169129919,0.5362125787230719,0.5346263840448691,0.5258311746693694,0.5232874258416264,0.5210215864257617,0.5196405183573685,0.5181493765790847,0.5095795656397605,0.4901269446165292,0.48865689580500615],"twin_dists":[0.10903214463959983,0.11524294158645383,0.11610398058782552,0.11854406604604042,0.11953702239515866,0.1245011044634237,0.1292172783349218,0.13106546968771174,0.13119301325166052,0.1357161682220629,0.13807864972513767,0.13995767247285412,0.14334708402784374,0.144004648574826,0.14482219511998942,0.14499770748447247,0.14534192582057878,0.14725442661641036,0.14780885187853024,0.14830322215386169,0.14860479439165591,0.14893061520595155,0.15080763235192562,0.1550998136886502,0.1554261422358144],"n_dims_used":45,"mean_confidence":0.918021477593316},"coverage":{"mean_confidence":0.918021477593316,"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}}