{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003404","493:4930003263","481:4810001351","466:4660002310","488:4880003299","496:4960011805","488:4880003751","481:4810002429","488:4880003245","493:4930002071","488:4880003403","493:4930000007","496:4960004276","466:4660006192","466:4660001890","488:4880003141","488:4880003574","470:4700002979","466:4660006408","466:4660005957","496:4960006176","470:4700005607","488:4880002171","493:4930003740","488:4880001424"],"twin_admin_codes":[488,493,481,466,488,496,488,481,488,493,488,493,496,466,466,488,488,470,466,466,496,470,488,493,488],"twin_sims":[0.5887847003672746,0.41880455117993437,0.41835004049439317,0.3966836779142092,0.35161381690533233,0.3453839104398564,0.34105785519755827,0.33216873368610333,0.3186092626670994,0.3071652304872218,0.3021603264974164,0.30144801008455585,0.29849993946307735,0.29669708881400275,0.29385115907101816,0.293801547764641,0.28940450071102836,0.2877768098621869,0.287649246045834,0.2826938591079438,0.28180369036224967,0.27497198365136677,0.27384439620333995,0.27048108764560774,0.2691912969837148],"twin_dists":[0.13367545044496523,0.17135076335862728,0.17145761832910505,0.1766117398629255,0.18777729431216447,0.18937630423169113,0.1904956507755775,0.19281985411074232,0.19643187191128697,0.19954820580307922,0.20093203571299686,0.20113006638819086,0.2019525767748713,0.2024579190016869,0.2032593319605121,0.20327334305781466,0.20452076694909319,0.20498539781028116,0.2050218777496381,0.20644657780630346,0.20670409715063265,0.2086971126877604,0.20902896120275732,0.21002379962333817,0.21040733256897923],"n_dims_used":45,"mean_confidence":0.9197762383355035},"coverage":{"mean_confidence":0.9197762383355035,"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}}