{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001397","494:4940003405","494:4940002603","494:4940002604","494:4940002159","494:4940002719","494:4940001472","494:4940001948","494:4940002489","494:4940001955","494:4940002383","494:4940002723","494:4940002488","494:4940001408","494:4940002381","494:4940003400","494:4940003755","494:4940001353","494:4940002835","494:4940002731","494:4940002263","494:4940003058","494:4940002485","494:4940003395","494:4940002372"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.5669323170607309,0.5590070746701103,0.5428027773150448,0.5241853231579033,0.5169984167319085,0.5025285087381367,0.42762810948732,0.4193893499911387,0.41312778221051744,0.40323297883825154,0.36434380727798565,0.3639244478251624,0.36112785299715283,0.35289250016890955,0.34703623753242646,0.34095821447179,0.33974400858284665,0.33914676734091037,0.3383679585396127,0.33356598242223073,0.3262805815343208,0.3235996526698723,0.31068856504363107,0.3046029833338579,0.30016902206685353],"twin_dists":[0.13836544727891525,0.14007108261098397,0.14356967951542737,0.14761308059167952,0.14918225825817386,0.15235809723223687,0.1692859380047204,0.17121335034211826,0.17268895728379638,0.17504082080185238,0.18455501270963948,0.18466023873259194,0.18536353841345796,0.18745093895872114,0.18895073771500553,0.1905215213106921,0.19083710150524352,0.19099255053862182,0.1911954789736716,0.19245230683071277,0.19437812462285395,0.19509276427191508,0.19858180866311148,0.20025500826400794,0.2014863232521745],"n_dims_used":45,"mean_confidence":0.9185430738661025},"coverage":{"mean_confidence":0.9185430738661025,"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}}