{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001557","488:4880002786","488:4880003395","481:4810002670","481:4810004257","481:4810002396","481:4810001711","481:4810002573","481:4810002477","488:4880001760","481:4810001548","481:4810002399","470:4700001903","488:4880001980","481:4810002302","481:4810001147","481:4810002482","488:4880001657","488:4880001741","481:4810002584","481:4810001326","488:4880006378","488:4880002760","470:4700000657","481:4810002855"],"twin_admin_codes":[488,488,488,481,481,481,481,481,481,488,481,481,470,488,481,481,481,488,488,481,481,488,488,470,481],"twin_sims":[0.6479172057801661,0.6385563813536934,0.5933348805155011,0.5852902405347843,0.5478222918194168,0.5475312351997602,0.5358666477003488,0.5169976174511712,0.5068455942746876,0.4998886151442205,0.4871782367287419,0.4864526589863134,0.4801808316336334,0.4768839484479382,0.4655840363364852,0.4646792608304034,0.4620466932201987,0.4604387439533678,0.4538312903083234,0.44996993096523785,0.44665532833723576,0.44626000193294524,0.4454588383519231,0.4425376783662846,0.4388307020978213],"twin_dists":[0.1209984719856288,0.12301044833186946,0.13270050122905538,0.13442447577672784,0.14248413096918525,0.1425470292135381,0.1450727602696552,0.14918243305789278,0.15140812843149568,0.1529400964461195,0.1557546811322647,0.15591600603456912,0.15731360709301326,0.15805059308870323,0.16058944058987623,0.16079362368445083,0.1613885122248246,0.16175245150406375,0.16325277372212066,0.16413324965003379,0.16489130662964993,0.16498186034316456,0.1651654690485515,0.16583600705733387,0.16668939745888287],"n_dims_used":45,"mean_confidence":0.9233286539713542},"coverage":{"mean_confidence":0.9233286539713542,"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}}