{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005652","488:4880006074","488:4880005559","488:4880006137","488:4880006141","488:4880006140","488:4880006142","481:4810002839","488:4880003777","481:4810002747","488:4880004062","481:4810002379","481:4810002557","488:4880004137","488:4880006248","481:4810002743","481:4810002687","488:4880005743","488:4880005464","488:4880005553","488:4880006070","496:4960011199","466:4660008416","488:4880005271","481:4810002558"],"twin_admin_codes":[488,488,488,488,488,488,488,481,488,481,488,481,481,488,488,481,481,488,488,488,488,496,466,488,481],"twin_sims":[0.7367731651421272,0.7140322337306102,0.6987235957079175,0.6949091280275493,0.6789916382691643,0.5985413059221906,0.5852692675309688,0.5708112386583722,0.552304756451877,0.5522582227654746,0.542743798506139,0.5366256322309895,0.535426388222575,0.5286966592849377,0.5247402144334515,0.5206832419924351,0.48754735362736046,0.4847987212387737,0.48347063532817264,0.48327148165534645,0.4774267783237753,0.47163895897893704,0.4667702238152104,0.46599663561732085,0.4648826113114189],"twin_dists":[0.10151420875689915,0.1065963670744267,0.10997233594287407,0.11080877145824301,0.11428164779624103,0.1315853209308687,0.13442897211743435,0.13753171089110738,0.14151615329394057,0.14152619559506224,0.14358244517285607,0.1449081044196682,0.145168292364236,0.14663058930993655,0.14749213387640747,0.1483770862410984,0.15567263982826737,0.15628401862798325,0.15657980801323346,0.1566241850276151,0.15792913611818463,0.15922649257091814,0.16032195822753734,0.1604963738308136,0.16074772103334556],"n_dims_used":45,"mean_confidence":0.9174731784396701},"coverage":{"mean_confidence":0.9174731784396701,"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}}