{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004658","499:4990003776","470:4700000409","499:4990001866","499:4990004222","499:4990002230","496:4960010572","470:4700006145","488:4880006150","470:4700004310","470:4700006143","485:4850000386","470:4700004485","470:4700007703","488:4880002619","470:4700007814","472:4720000435","496:4960009921","470:4700000369","470:4700004666","470:4700007714","481:4810002910","488:4880004372","470:4700005997","468:4680001160"],"twin_admin_codes":[470,499,470,499,499,499,496,470,488,470,470,485,470,470,488,470,472,496,470,470,470,481,488,470,468],"twin_sims":[0.664916273376596,0.6340534130814572,0.6052798891982034,0.579664560098913,0.5259343697045755,0.5172696440522906,0.5095235496736151,0.5051857744072061,0.49929912844269064,0.49740161896313295,0.4941827830863462,0.48978843388380233,0.4895792709737515,0.4789694235609128,0.4789117482766041,0.47711202827188,0.4723214992010231,0.4704641665541893,0.46974755638602034,0.4651987715540764,0.46387886271487877,0.4634601033087944,0.46189415882231083,0.45746827485499436,0.457447765135868],"twin_dists":[0.11733269041874271,0.12397702918258409,0.13014231120617997,0.13563096683754422,0.14723194733911324,0.14912294562788095,0.150819927403794,0.15177311151239473,0.153070172887429,0.15348917172647186,0.15420098282600386,0.15517493188336295,0.15522135454853106,0.1575842159911554,0.15759710517207348,0.1579995552800656,0.15907322652581465,0.15949046916722726,0.1596516008766033,0.1606763674834971,0.16097436686339608,0.1610689730326024,0.16142301724393196,0.16242597296803396,0.16243062876955713],"n_dims_used":43,"mean_confidence":0.9117852144463118},"coverage":{"mean_confidence":0.9117852144463118,"n_dims_used":43,"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}}