{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006126","472:4720005309","472:4720005136","479:4790001680","499:4990000325","467:4670000241","467:4670004619","478:4780002275","472:4720005716","472:4720005518","472:4720000545","472:4720005220","499:4990000027","499:4990000318","472:4720004904","496:4960003423","477:4770003742","479:4790001364","472:4720004117","472:4720000678","478:4780002876","489:4890001081","478:4780002379","496:4960001455","472:4720005794"],"twin_admin_codes":[472,472,472,479,499,467,467,478,472,472,472,472,499,499,472,496,477,479,472,472,478,489,478,496,472],"twin_sims":[0.5739139806059669,0.5617665183323303,0.5548879569380966,0.5451501255181284,0.54324103345625,0.5330630412653641,0.5322476128399906,0.5270230694449226,0.5063958761594222,0.5000226362290673,0.4929218707176447,0.49070866401174884,0.4786412616560761,0.4781947857406749,0.4755068352152006,0.47448046176498104,0.47312491798792733,0.4700742925194027,0.46775135373878646,0.4666957216299193,0.4601225668374328,0.4568939969808251,0.4567190046548597,0.4498305730848838,0.4461898820512909],"twin_dists":[0.1368652512505773,0.13947685077269714,0.14095888634246312,0.1430618103122377,0.14347482912349546,0.14568138650719775,0.14585852760146428,0.14699485205658877,0.15150698697153367,0.15291052926057386,0.15448018544642045,0.1549707617601239,0.15765755974194362,0.1577573724809615,0.1583589210560206,0.15858891038134448,0.15889291147497633,0.15957812309993488,0.160100892432029,0.16033875138917184,0.16182406723314083,0.16255636521452338,0.16259610974375394,0.16416507874687447,0.16499792523054999],"n_dims_used":45,"mean_confidence":0.9299515618218316},"coverage":{"mean_confidence":0.9299515618218316,"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}}