{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003261","665:6650003338","665:6650002347","665:6650001067","665:6650001630","497:4970003415","497:4970003391","665:6650001122","497:4970003390","665:6650003706","665:6650002736","665:6650002586","665:6650002337","665:6650001872","665:6650001548","665:6650003113","497:4970003454","487:4870000774","665:6650003414","665:6650002959","665:6650002818","665:6650002336","487:4870000424","665:6650004053","487:4870003883"],"twin_admin_codes":[665,665,665,665,665,497,497,665,497,665,665,665,665,665,665,665,497,487,665,665,665,665,487,665,487],"twin_sims":[0.24403123075974428,0.22006924234275832,0.21257866071278567,0.2097084641276888,0.18689418224420315,0.18161923290333118,0.15969172445203578,0.15928965190272124,0.15701428920655378,0.15689724324373758,0.15438075578256497,0.14833631513163276,0.14771757055907547,0.1441613810877061,0.13459512025798162,0.12982535079670315,0.12596637104764785,0.12574769613514805,0.12540298706359276,0.11938690687812256,0.11877716489437896,0.11510317055741898,0.10926807845281275,0.10766996449013524,0.10679749694291543],"twin_dists":[0.2181318523975662,0.22598258153075418,0.22855276637361166,0.22955380687928348,0.23786629832744902,0.2398879103747069,0.248770506818652,0.24894137806928077,0.24991431854167195,0.24996464449504413,0.2510533493668724,0.25372257925433556,0.2540003088814066,0.25561344178891054,0.2601048541922465,0.26243422342622935,0.26436654875483767,0.2644773824320333,0.26465239293144344,0.2677674146068083,0.2680897659101769,0.2700593998260287,0.2732894360345171,0.27419728578209124,0.2746973306548061],"n_dims_used":45,"mean_confidence":0.8996904161241319},"coverage":{"mean_confidence":0.8996904161241319,"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}}