{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001199","499:4990001936","499:4990001485","499:4990001681","485:4850000154","499:4990001596","499:4990000461","499:4990001096","499:4990002228","499:4990001413","499:4990001392","499:4990001747","499:4990000397","470:4700005093","489:4890003408","485:4850000165","499:4990001844","499:4990000330","485:4850000153","477:4770000067","467:4670001068","496:4960005533","470:4700000484","467:4670000818","500:5000002239"],"twin_admin_codes":[499,499,499,499,485,499,499,499,499,499,499,499,499,470,489,485,499,499,485,477,467,496,470,467,500],"twin_sims":[0.5402176702900758,0.48961960412648287,0.4271214530669333,0.4100285098223395,0.4062327485931533,0.3932874432712599,0.36221959026821426,0.3527893240120205,0.34976143944277743,0.3447025198041173,0.3287560153405687,0.31301639157629413,0.3010511391839532,0.30081668900777386,0.2992083954957749,0.29791709715494774,0.2964863934304243,0.2944898444692858,0.29302641048888556,0.2918558862256435,0.28988072366122275,0.2896968137369276,0.2864620170458352,0.2805246133854518,0.2789325728909987],"twin_dists":[0.14412945236283314,0.15521240234375,0.16940401902002555,0.17342291439860902,0.17432514136731406,0.17743103635274496,0.18508865595397533,0.18747724951368505,0.18825117282514753,0.18955211412923212,0.19372114381943395,0.1979467605415602,0.20124051858057493,0.20130580776926027,0.2017544855986434,0.20211575193191342,0.20251709497961798,0.20307908089331997,0.20349243749513177,0.20382394115968852,0.20438512241890672,0.2044374904696708,0.20536186026995334,0.20707498844137026,0.20753806536316668],"n_dims_used":45,"mean_confidence":0.9247172037760417},"coverage":{"mean_confidence":0.9247172037760417,"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}}