{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004534","488:4880005748","488:4880005495","488:4880006256","488:4880004706","470:4700000357","496:4960001224","488:4880005842","488:4880005834","488:4880005924","488:4880005108","470:4700000812","488:4880005289","496:4960000594","470:4700005992","470:4700006292","472:4720000864","470:4700000125","496:4960001608","470:4700002208","472:4720003645","481:4810001875","488:4880005841","472:4720003259","472:4720000927"],"twin_admin_codes":[488,488,488,488,488,470,496,488,488,488,488,470,488,496,470,470,472,470,496,470,472,481,488,472,472],"twin_sims":[0.5983121611864212,0.543507962156323,0.512639942026053,0.5034815988659922,0.4953887111725596,0.49236079779877034,0.4654001394510771,0.43812289174060176,0.43482246975825023,0.4237710531904414,0.4157774834894207,0.4106714766453002,0.4097380123814018,0.4095084713813856,0.39822400813862957,0.38669800459314274,0.38307646607207063,0.36909587647713216,0.3682874559271852,0.3606309050680508,0.3596181705891328,0.3587662424307121,0.35575871024456845,0.35509049418016564,0.35365162304179976],"twin_dists":[0.13163439568968907,0.14341706536574897,0.1501364293647122,0.15214818237048244,0.15393414898042665,0.15460449048153047,0.16063092994505176,0.16685266410455765,0.1676153357302831,0.17018632480266016,0.17206336125374105,0.1732704507250512,0.1734918330978228,0.17354630545552488,0.1762412199072202,0.1790301073277251,0.179914434844812,0.18336684835488004,0.18356843530347977,0.18548880220428218,0.1857443511548062,0.18595960790169008,0.18672162656284078,0.18689138260926927,0.1872574807386568],"n_dims_used":45,"mean_confidence":0.9172714233398438},"coverage":{"mean_confidence":0.9172714233398438,"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}}