{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003334","665:6650003409","487:4870000864","665:6650003570","665:6650003775","665:6650003106","665:6650002812","665:6650001797","665:6650004041","665:6650004040","665:6650002960","665:6650002963","665:6650002658","487:4870000781","665:6650003641","487:4870003886","665:6650003262","665:6650001804","665:6650003491","665:6650003713","665:6650002591","487:4870001042","665:6650002741","665:6650001805","487:4870000361"],"twin_admin_codes":[665,665,487,665,665,665,665,665,665,665,665,665,665,487,665,487,665,665,665,665,665,487,665,665,487],"twin_sims":[0.6021301739750686,0.45723214039727617,0.29989445595023156,0.2919851865864456,0.28453812559115127,0.2822840514876587,0.28131756068739683,0.2747315993182346,0.2737076231916453,0.27355061804867326,0.2722961008380386,0.2517990309896478,0.2506531525846462,0.24878583692109407,0.21874557302487543,0.21623842597125917,0.2161900764948604,0.21253016728573898,0.2099079481069055,0.20987811771200218,0.20723893017693895,0.19992115227214355,0.19852427249392354,0.1957526133482258,0.1909975330583402],"twin_dists":[0.13081676586556987,0.1624795811460719,0.20156291806377258,0.2037872833384876,0.20591459890794261,0.20656507116786468,0.20684493876494692,0.20876778760951503,0.20906927042206389,0.209115557630715,0.20948599392770476,0.21569521113340148,0.21605159915254113,0.2166346037200213,0.22643243410538502,0.22728952960738416,0.22730612394302172,0.22856960311202218,0.22948393299597605,0.2294943789113706,0.23042258915667965,0.23303929233779477,0.2335462461286865,0.23455947927191279,0.23632123637602856],"n_dims_used":45,"mean_confidence":0.9015706380208334},"coverage":{"mean_confidence":0.9015706380208334,"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}}