{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000603","470:4700000222","470:4700000278","470:4700000711","481:4810003965","470:4700000172","470:4700000332","470:4700000330","470:4700000271","470:4700000272","481:4810003760","470:4700000339","488:4880005765","481:4810004264","481:4810003856","481:4810003966","481:4810003554","481:4810003250","470:4700000171","481:4810003351","481:4810003654","481:4810004068","481:4810003660","481:4810004358","481:4810003762"],"twin_admin_codes":[470,470,470,470,481,470,470,470,470,470,481,470,488,481,481,481,481,481,470,481,481,481,481,481,481],"twin_sims":[0.7297945522401921,0.7198712255008487,0.7137993890046651,0.6673057977658176,0.6534132551952497,0.6226275102231221,0.6153316441199563,0.6064905409387663,0.6033027795815713,0.5859276739969292,0.577877872965827,0.575073612261743,0.5654141001387633,0.5551621718071265,0.5537249406253045,0.5335681111120961,0.5290805231289751,0.5275745269908793,0.5241503906236715,0.5233062644210275,0.510057710216324,0.5078346027335002,0.5019411192557175,0.5007610721317958,0.4913912345165337],"twin_dists":[0.103083405450945,0.10529977012635904,0.10664796349842985,0.1168158558824742,0.11981517925535227,0.12642690465066456,0.12798982764546465,0.12988307780762157,0.13056566955769433,0.13428782335482303,0.136014336213432,0.13661625971500635,0.1386919544350422,0.14089975404560548,0.14120973109024113,0.14557169465613817,0.1465470752041563,0.14687479759770508,0.14762069561704685,0.147804743662076,0.15070269767024322,0.1511908026484731,0.15248752192156168,0.1527476580568269,0.15481939448557855],"n_dims_used":43,"mean_confidence":0.9120610259300055},"coverage":{"mean_confidence":0.9120610259300055,"n_dims_used":43,"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}}