{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002833","473:4730001944","500:5000009936","484:4840001145","500:5000010648","485:4850001640","485:4850000198","485:4850004066","473:4730001555","473:4730001464","485:4850000522","499:4990003828","484:4840001289","484:4840001616","473:4730002112","500:5000002486","498:4980000719","485:4850000592","485:4850000167","485:4850007457","468:4680000612","498:4980000280","473:4730000700","473:4730001228","467:4670001368"],"twin_admin_codes":[473,473,500,484,500,485,485,485,473,473,485,499,484,484,473,500,498,485,485,485,468,498,473,473,467],"twin_sims":[0.26107365346944933,0.18366492789666625,0.1565184529079383,0.14331770244859418,0.13805694678404581,0.13690746370154802,0.1365564992182074,0.12865140218395293,0.12082648177732754,0.12073533198709717,0.11957212395982285,0.11864877209860936,0.11716222744117816,0.11357899168344808,0.11110350728073586,0.10861013476027612,0.10782019065709028,0.10591712681819904,0.10415454029667529,0.10279164051090368,0.09968312720964924,0.09836183478424047,0.09541406279164673,0.09412407486867452,0.09150828834423153],"twin_dists":[0.21284781909324452,0.23909905285103225,0.2501277001391026,0.25600046533769544,0.25845277637319575,0.2589978653284055,0.25916497620698736,0.26301740732259327,0.26701132057689864,0.267058989644833,0.2676697455821344,0.2681578044341738,0.2689496967343395,0.2708907051330543,0.2722593676205137,0.2736619436916063,0.27411150288697744,0.27520513036472993,0.2762317392950771,0.2770348695926262,0.27889824810356645,0.27970408385142115,0.28153297970266156,0.28234733980363524,0.28402607492254067],"n_dims_used":45,"mean_confidence":0.9193957858615451},"coverage":{"mean_confidence":0.9193957858615451,"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}}