{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004052","473:4730003690","473:4730003692","473:4730003964","473:4730004042","473:4730002901","473:4730003678","473:4730004515","473:4730001382","473:4730003109","473:4730003167","500:5000002050","473:4730003303","478:4780003311","473:4730003170","477:4770000387","473:4730003392","473:4730003530","479:4790000009","477:4770000397","485:4850004282","473:4730003691","485:4850001177","473:4730000585","473:4730003965"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,500,473,478,473,477,473,473,479,477,485,473,485,473,473],"twin_sims":[0.5544862568766742,0.5420706118499069,0.47775656081004514,0.44430244793849244,0.4255119407416101,0.4239851546202011,0.33150828944203253,0.3093449886957175,0.3027830655704432,0.2972947466830712,0.2876703703914885,0.25960255102627466,0.23797982780389418,0.23708864334908614,0.2318067299922968,0.22942820151461954,0.22804136518136614,0.22586323696894667,0.2236142568591373,0.22021454326466447,0.2199109961230525,0.21754702017933983,0.21728541796568313,0.2172380098631681,0.21348561433752258],"twin_dists":[0.1410455178043058,0.1437281708625022,0.15785536986368187,0.16543071030409792,0.16977951509974973,0.1701362561948845,0.19299387826129907,0.198949585259598,0.2007591309590787,0.20229019502038337,0.20501583606623922,0.21329514978689304,0.22006497919039858,0.22035235828999153,0.2220702826400106,0.22285229434562692,0.22331073005779858,0.22403447756715106,0.22478664700315995,0.22593331116767632,0.226036266329782,0.22684134391331576,0.22693079577591765,0.22694701417978824,0.22823835326288638],"n_dims_used":45,"mean_confidence":0.9208225674099393},"coverage":{"mean_confidence":0.9208225674099393,"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}}