{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007222","490:4900006114","490:4900006969","490:4900005861","490:4900005733","490:4900008152","490:4900005465","490:4900007699","490:4900008055","490:4900008263","490:4900008169","490:4900006723","490:4900009149","490:4900005862","490:4900005734","490:4900007223","490:4900007335","490:4900006604","490:4900005603","490:4900007818","490:4900008486","490:4900008264","490:4900007341","490:4900007581","490:4900008040"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.04826050762065684,0.03666708488136149,0.02679346596289579,0.01652167354344048,0.007904310933122913,0.006870285475372096,0.006149345938249164,0.004511451510121371,0.0042597709581409715,0.003056900589993407,0.0029190227988017347,0.0029012835178315642,0.002734777172113006,0.0026305493644304904,0.002544770963170644,0.0022058912505630115,0.002066348290497606,0.0020460733724310233,0.0020272237941978493,0.001989591346251517,0.0015417603116000124,0.0012724417507177733,0.0011773852296642106,0.0009021640909332129,0.0008218960551530547],"twin_dists":[0.31977312684550235,0.3339505094792466,0.34943706379172224,0.37204369877827664,0.4040890588019752,0.40989958588927533,0.4144363694754437,0.4268560231069274,0.42911835170121704,0.44196857653980404,0.44372645906679914,0.4439581134526487,0.44619798461312715,0.4476644744916421,0.448911860583968,0.45424977826778057,0.4566698846506404,0.4570339398427205,0.4573753887111266,0.4580658995795893,0.46736161932776704,0.47423994340625353,0.4769934441147936,0.48631758467807257,0.48953884680168497],"n_dims_used":45,"mean_confidence":0.9208467271592882},"coverage":{"mean_confidence":0.9208467271592882,"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}}