{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003954","493:4930003616","493:4930002271","493:4930002776","493:4930002270","493:4930003294","493:4930003986","493:4930001342","493:4930003784","488:4880001923","493:4930002108","470:4700006100","481:4810000497","493:4930002437","493:4930001347","493:4930001468","493:4930001479","488:4880001903","481:4810000385","493:4930001936","488:4880001854","481:4810001554","493:4930001944","481:4810000686","493:4930002782"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,488,493,470,481,493,493,493,493,488,481,493,488,481,493,481,493],"twin_sims":[0.6844735797958591,0.6570319051868767,0.6339539431371647,0.6174775459280061,0.6166297418846401,0.5997932197536683,0.5963177726753721,0.5928650497932151,0.5915930040584972,0.5744190293564856,0.5644646540821315,0.5530915736350139,0.5372019383242025,0.5340662284395491,0.5305046356376181,0.5281840977635656,0.5275066591174102,0.5217586230064185,0.5105544010752996,0.5094630953523976,0.508237189263471,0.5078104890882527,0.49574570905855253,0.49494582456995484,0.4939686343135154],"twin_dists":[0.11308857547404207,0.11903515039795155,0.1239983728567873,0.12753020952469102,0.12771180213005004,0.13131721313956718,0.13206154628071687,0.13280115359588765,0.1330736831809685,0.13675680312149466,0.138896196557228,0.1413463726567876,0.14478310987404716,0.145463533512829,0.1462373558105024,0.14674212349804613,0.14688957121785245,0.14814235808878917,0.15059371957820183,0.15083319703073123,0.15110236967800267,0.15119610008303083,0.1538551926035198,0.15403212395828533,0.1542483869248784],"n_dims_used":45,"mean_confidence":0.9269894070095486},"coverage":{"mean_confidence":0.9269894070095486,"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}}