{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003210","473:4730003143","473:4730002138","473:4730003005","473:4730002058","473:4730000746","473:4730001647","473:4730000828","473:4730003141","473:4730003013","473:4730002671","473:4730000337","473:4730000748","473:4730002670","473:4730000496","473:4730001648","473:4730002348","473:4730003907","478:4780006698","473:4730001830","473:4730002800","473:4730003416","473:4730003073","473:4730003209","473:4730002346"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,478,473,473,473,473,473,473],"twin_sims":[0.834882972105907,0.6610116119146588,0.6360593853927606,0.6278820291570015,0.6156968496717817,0.5696485329360087,0.501097039947958,0.4986573604406258,0.487842428295029,0.4636231894133561,0.4431918809039935,0.44084974800043775,0.4368233392214805,0.43021084801917925,0.42182235360943715,0.418462917192953,0.41389504425351886,0.3931618195721498,0.38874686099798844,0.3876058584231898,0.38753926289812957,0.37521582271711146,0.3751054570687936,0.36906404520958264,0.36802933545458827],"twin_dists":[0.0780250028562255,0.1181763453444427,0.12354652819856789,0.1253006790773884,0.12791161009049223,0.13778155581699278,0.15267357823545505,0.1532118346730878,0.1556070690089502,0.16103212505238296,0.16568569047566406,0.16622424201297673,0.16715269573196273,0.1686848965204009,0.17064252493535645,0.17143107652607775,0.17250762817198823,0.17746140404618282,0.1785315462687882,0.1788090400127715,0.1788252480551707,0.1818478335577439,0.1818751185374185,0.18337478160130055,0.18363284648415373],"n_dims_used":45,"mean_confidence":0.9160739474826389},"coverage":{"mean_confidence":0.9160739474826389,"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}}