{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011977","490:4900010853","490:4900011844","490:4900010854","490:4900011512","490:4900011510","490:4900010918","490:4900010507","490:4900011381","490:4900011314","490:4900011236","490:4900010500","490:4900010416","490:4900011160","490:4900011012","490:4900010671","490:4900010849","490:4900010508","490:4900010501","490:4900010940","490:4900010678","490:4900011165","490:4900011912","490:4900010427","490:4900010593"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6185104921782876,0.5969311906104707,0.4437751045524712,0.4059572682701742,0.37863913685645656,0.3331855067736697,0.31242759521926283,0.3067805824880137,0.2822736401331807,0.23571491991479362,0.23461829574370482,0.2343546941687616,0.2286524512931683,0.22769972074138023,0.20531106852280503,0.20489586107921012,0.20220507824404657,0.19441493555058625,0.19185840295151524,0.18870863743580366,0.18639204214474484,0.18436999892246508,0.183603930068768,0.18321991508427346,0.17971321501342374],"twin_dists":[0.12730894841861695,0.13193016217199952,0.16555175488720492,0.17439076630096412,0.1810034476717168,0.19255230790540376,0.1981071331590222,0.19965409414345778,0.20656808290136378,0.22079672558723887,0.2211526748397358,0.2212383986653498,0.22310850157233827,0.22342394774358726,0.2311057323782305,0.2312534357795138,0.23221564560007274,0.2350520527289723,0.2360000382207177,0.237180190532873,0.23805699974490227,0.2388286010442949,0.23912248482206452,0.2392701282056273,0.24062857810989027],"n_dims_used":45,"mean_confidence":0.889205084906684},"coverage":{"mean_confidence":0.889205084906684,"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}}