{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750000002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750000255","475:4750000003","475:4750000338","475:4750002391","475:4750000254","475:4750002743","475:4750001402","485:4850000876","485:4850000913","475:4750000731","475:4750001496","485:4850000633","485:4850000560","475:4750000445","475:4750002236","475:4750000895","475:4750003491","475:4750000550","475:4750000382","473:4730003956","475:4750000041","500:5000004995","475:4750000010","500:5000001692","485:4850000872"],"twin_admin_codes":[475,475,475,475,475,475,475,485,485,475,475,485,485,475,475,475,475,475,475,473,475,500,475,500,485],"twin_sims":[0.3099379352481928,0.19903990757798848,0.19171561539943455,0.17507805269389187,0.13663279401596382,0.09532462909312243,0.07071216109554586,0.05664999823977005,0.05460894976853192,0.05235072718718543,0.05196777721330864,0.04508370888972276,0.04443818739259092,0.04000312062731549,0.036742946259497394,0.03518122733146806,0.03390225140218671,0.0337629401391633,0.031767673948441266,0.03144630179277604,0.029981891521757047,0.02899683414724763,0.026706495289826365,0.02528349417668938,0.02455329787850522],"twin_dists":[0.19878716562167795,0.23335882672761735,0.23605324388233354,0.24245332926285362,0.2591286212945971,0.2815891578620771,0.29894487431542793,0.3112039512251359,0.3131864756352548,0.31545277561215823,0.31584510965376394,0.3233449259790345,0.3240963693390993,0.3295229695610581,0.3338461026404567,0.33603339711676394,0.33788708591261524,0.3380925782255033,0.34111805674139417,0.34162045966912785,0.34396696829436196,0.34560128775614435,0.34959396669328757,0.352225906897742,0.3536265078148733],"n_dims_used":42,"mean_confidence":0.9039077758789062},"coverage":{"mean_confidence":0.9039077758789062,"n_dims_used":42,"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}}