{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004037","472:4720003662","472:4720003960","472:4720004859","472:4720005090","472:4720003365","472:4720003898","479:4790006651","499:4990000073","479:4790003417","472:4720005511","479:4790003581","472:4720006673","472:4720005941","472:4720003571","467:4670000163","479:4790003670","472:4720003583","489:4890005342","472:4720005151","488:4880000055","472:4720005447","496:4960001548","472:4720004801","472:4720005417"],"twin_admin_codes":[472,472,472,472,472,472,472,479,499,479,472,479,472,472,472,467,479,472,489,472,488,472,496,472,472],"twin_sims":[0.880689843128693,0.6894278820639559,0.5390481075265483,0.5338561372032742,0.5182887226635852,0.4994521019480249,0.48930786555442835,0.48310348454866764,0.46956253352104815,0.46875147236833914,0.46113954924430606,0.46001938168984274,0.4538965461018318,0.43823299743618516,0.4241855220926858,0.40593353180620684,0.39545050793854913,0.393137507142137,0.39246122631260627,0.38892900786983325,0.38267666068582384,0.3794785773504728,0.3589360463019399,0.354675283606329,0.3537854060005561],"twin_dists":[0.06546750328087773,0.11200771873402614,0.14438287103549696,0.14550915019809355,0.14890015803801704,0.1530364135508261,0.1552816004976588,0.15666162392899327,0.15969321724983188,0.1598757112735528,0.16159377774821324,0.16184744298404055,0.16323791777646923,0.1668272598249884,0.17008940889270385,0.1743964217300645,0.17690885002558465,0.17746728174119786,0.17763084498378376,0.17848728338926106,0.18001230571988783,0.18079696097391287,0.1859166826888362,0.18699694741978137,0.18722340925567024],"n_dims_used":45,"mean_confidence":0.9301439921061198},"coverage":{"mean_confidence":0.9301439921061198,"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}}