{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005868","493:4930005786","496:4960000559","493:4930001804","493:4930002116","493:4930005785","493:4930005701","493:4930001952","493:4930001953","493:4930001951","493:4930003672","493:4930001639","493:4930004313","493:4930001950","493:4930002118","496:4960001008","493:4930004158","493:4930001645","496:4960000693","493:4930003312","493:4930002619","488:4880002969","493:4930005145","493:4930001963","488:4880004328"],"twin_admin_codes":[493,493,496,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,496,493,493,488,493,493,488],"twin_sims":[0.5421288589715021,0.5320121516055006,0.4915117690958325,0.47208635167775226,0.4475574546840366,0.42253023805871404,0.39378281661883435,0.3929225378250244,0.38894777702329436,0.38428471310966417,0.3719920897960777,0.3601474469129673,0.3578373321601113,0.34912418817646235,0.3221695735054818,0.3176515986484569,0.30784896741247203,0.306921646600817,0.3059954295792066,0.3057495995601687,0.29416420509905844,0.287097577024427,0.28450676895187904,0.28094967448242025,0.28045061669937116],"twin_dists":[0.1437155607163686,0.14590968889108444,0.15479267114152498,0.15912602110884963,0.16468477877552887,0.17047670371174442,0.17731133093261958,0.17751925938178645,0.17848272291686376,0.17961895713450424,0.18264644816770034,0.18561075014590356,0.18619461434554788,0.18841449921392028,0.1954753197069843,0.19669019222144332,0.1993601708443001,0.19961525223472332,0.19987047404484437,0.19993828812336825,0.20317095456776268,0.20517975241854644,0.20592362633543715,0.20695162087481075,0.20709647644640564],"n_dims_used":45,"mean_confidence":0.9262782626681858},"coverage":{"mean_confidence":0.9262782626681858,"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}}