{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002734","470:4700000317","470:4700000677","470:4700000473","470:4700007718","470:4700000257","470:4700000310","470:4700000681","481:4810001638","481:4810002618","481:4810002510","488:4880000650","472:4720000266","470:4700007995","488:4880005392","470:4700007801","499:4990001681","479:4790001792","470:4700007615","470:4700000186","470:4700002707","470:4700001753","466:4660008913","499:4990001413","493:4930003284"],"twin_admin_codes":[470,470,470,470,470,470,470,470,481,481,481,488,472,470,488,470,499,479,470,470,470,470,466,499,493],"twin_sims":[0.6688543035639906,0.6344650761073856,0.625741358409429,0.5805047455195217,0.5184764269714525,0.4153958623859452,0.39190921560795794,0.3918203757961009,0.3767191331269331,0.3704560120307418,0.36524088205492045,0.35999631036401913,0.33846886063254944,0.33336926628849756,0.33276265257939425,0.32441439209253276,0.31906803554461777,0.31337698455576746,0.3115890369838674,0.3081597741536859,0.3078742950260852,0.30284476123240084,0.29533319196341856,0.2930829787128126,0.28857148660437887],"twin_dists":[0.1164806945585208,0.12388869347607996,0.12575957366208768,0.13545072261797791,0.14885913420700053,0.17215335587031774,0.17776444987622583,0.17778596024652776,0.18147657020460772,0.18302818193122639,0.18433012294955683,0.18564889010750776,0.1911691734986733,0.192504002309659,0.1926635204654211,0.19487523723108266,0.1963082773852985,0.19784862934133765,0.19833583217303555,0.19927477516314296,0.19935321010155863,0.20074201230147082,0.2028414232323039,0.20347643674457344,0.2047583584767812],"n_dims_used":43,"mean_confidence":0.9120982857637627},"coverage":{"mean_confidence":0.9120982857637627,"n_dims_used":43,"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}}