{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005015","470:4700004510","470:4700004857","470:4700004679","466:4660004785","470:4700003984","470:4700004847","470:4700005771","470:4700006622","466:4660005052","470:4700005628","470:4700003476","466:4660004875","466:4660004071","466:4660004201","466:4660005053","470:4700004686","466:4660001281","466:4660004964","466:4660004132","470:4700005187","466:4660003721","470:4700003479","470:4700003473","470:4700006346"],"twin_admin_codes":[470,470,470,470,466,470,470,470,470,466,470,470,466,466,466,466,470,466,466,466,470,466,470,470,470],"twin_sims":[0.8870222249142979,0.7005976399292874,0.650061466349723,0.6453979128703718,0.6295428668299143,0.6135812573030683,0.6075564977016539,0.585314381424856,0.5835441100390516,0.58147580977841,0.5751740854742615,0.5704233961367864,0.5455150312207866,0.5299966714483921,0.5211858770295567,0.5042678521081869,0.5037111077342653,0.4980925642316494,0.4962674806401617,0.49061806940590896,0.48130751800066934,0.480567837249863,0.4735529591235115,0.45694667427014046,0.44304730784224705],"twin_dists":[0.06359481433966561,0.1095607406596816,0.12053700870873474,0.12154034968660238,0.12494456656476681,0.12836469698441244,0.12965482765579744,0.1344193002954621,0.1347988612889902,0.1352424272424154,0.13659468880328363,0.13761504518918774,0.14298289468762043,0.14634780875635492,0.14826735985177433,0.15197509395976425,0.15209764996731487,0.15333654840116087,0.15373982299873712,0.15499085678159247,0.15706211873208223,0.1572272022305381,0.15879688572116446,0.1625444021450321,0.16571890175409795],"n_dims_used":42,"mean_confidence":0.9109393528529576},"coverage":{"mean_confidence":0.9109393528529576,"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}}