{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000793","498:4980002183","498:4980002922","498:4980001529","498:4980002346","498:4980000489","498:4980001064","498:4980002851","498:4980004756","498:4980002094","498:4980002351","498:4980002917","498:4980002240","498:4980002783","498:4980002431","498:4980002389","498:4980002859","498:4980000556","498:4980002582","498:4980002666","498:4980001819","498:4980003109","500:5000010244","498:4980003107","498:4980002621"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498],"twin_sims":[0.5643094035197035,0.5284106582620578,0.4989755239466648,0.4703965808125478,0.4632681948904677,0.4627564357348226,0.46046236239019944,0.458203796749476,0.44801084588389617,0.443911213865018,0.4363692950645152,0.4274901949032691,0.42080949569033455,0.41053318253719506,0.4032590956740162,0.3877707701032156,0.3838251928456913,0.37124910385771265,0.36617081464058715,0.36023196947742964,0.35549786820591334,0.351472044546438,0.35117649416244895,0.34964377269435987,0.34889402334001923],"twin_dists":[0.1389295976968104,0.14669282069631678,0.15314159789923074,0.1595056624633137,0.16111233899066074,0.16122801309213883,0.1617471025095376,0.16225905574528185,0.1645810413553101,0.16552050753630002,0.16725760554261165,0.16931807457888198,0.17087998971825596,0.1733032349088519,0.1750345796242164,0.1787689094111704,0.17973128075677505,0.1828309913803732,0.1840972894067049,0.1855894240732505,0.1867878722091864,0.18781351660454904,0.18788905311609003,0.18828131885448163,0.18847352850651145],"n_dims_used":45,"mean_confidence":0.9334491305881076},"coverage":{"mean_confidence":0.9334491305881076,"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}}