{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004072","466:4660003664","466:4660004222","490:4900012151","490:4900011942","466:4660005187","466:4660003550","490:4900008303","466:4660003847","466:4660003842","466:4660003786","490:4900009705","466:4660004634","466:4660003486","490:4900004116","490:4900004254","490:4900005760","490:4900012217","490:4900006399","494:4940006904","490:4900009186","490:4900009281","490:4900009803","490:4900009912","494:4940009000"],"twin_admin_codes":[466,466,466,490,490,466,466,490,466,466,466,490,466,466,490,490,490,490,490,494,490,490,490,490,494],"twin_sims":[0.42989541772494494,0.4250217309329968,0.3129554230361683,0.2657879392038788,0.25841085892596366,0.23641334085640592,0.21923989975789854,0.19990079826174573,0.17999681270165868,0.1764671284572214,0.17592996848988884,0.14593703947699577,0.1303718855960673,0.1173004359071586,0.11072171459756852,0.1055644868012503,0.10498788545065763,0.10382297016838463,0.10333390316637829,0.10242755138052743,0.09657794458522341,0.09534010443109063,0.08786070419007923,0.08762258240517996,0.08447373485257126],"twin_dists":[0.16875822259155476,0.1698939969224535,0.1979633587838524,0.21142485620591425,0.21365868843297378,0.22057059199351592,0.22626422288090237,0.23304666161727217,0.24051802257422586,0.24190291481444076,0.24211539456422884,0.25480434335243557,0.26216407864502334,0.26887574857964935,0.27247254541752586,0.2754094543513014,0.2757446907817169,0.27642636962862505,0.27671433607358126,0.2772508250629267,0.28080563409096676,0.281579433994628,0.28643155695297323,0.2865913284676969,0.28873728164720086],"n_dims_used":45,"mean_confidence":0.9090180291069878},"coverage":{"mean_confidence":0.9090180291069878,"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}}