{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004674","470:4700006611","466:4660003543","470:4700006051","470:4700005023","466:4660004362","466:4660004532","470:4700004517","470:4700006472","470:4700004848","470:4700006335","466:4660003663","470:4700004343","470:4700004677","470:4700004864","466:4660003614","466:4660004132","470:4700006050","466:4660003615","470:4700004678","466:4660004535","466:4660004964","470:4700006204","470:4700005338","470:4700004154"],"twin_admin_codes":[470,470,466,470,470,466,466,470,470,470,470,466,470,470,470,466,466,470,466,470,466,466,470,470,470],"twin_sims":[0.8863807313465101,0.8561932280060376,0.8326553109522485,0.7879411536929666,0.7806692654304025,0.7717179792076937,0.770003344895095,0.7699214223076969,0.753089216982918,0.7509441007975182,0.7482047192516283,0.746801233475141,0.7443417556869752,0.7358081241007083,0.7331348057915077,0.7298891311458389,0.7292026346585286,0.71664545190325,0.7104002608638251,0.6995776332504087,0.6960612863335218,0.6942002772564583,0.6938462379999967,0.6916550416262646,0.6804345895804144],"twin_dists":[0.06378641065795775,0.07237148907608491,0.07860046779862515,0.0896664352053201,0.09139394086299882,0.09349810515838596,0.09389852143695004,0.09391763223829663,0.09780705728561541,0.0982977539345189,0.09892287424227862,0.09924250247073212,0.09980159332943575,0.1017317553671996,0.10233346217623147,0.10306219894412633,0.10321608877086189,0.10601673553632901,0.10740026776877114,0.10978481881741821,0.1105563112551707,0.11096401653249362,0.11104153251624935,0.11152096827457464,0.11396789040043889],"n_dims_used":45,"mean_confidence":0.9169919331868489},"coverage":{"mean_confidence":0.9169919331868489,"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}}