{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003088","493:4930001775","493:4930000368","493:4930002581","493:4930003285","493:4930000491","493:4930001189","493:4930002571","488:4880002816","493:4930000986","488:4880003189","493:4930001323","493:4930001073","493:4930003817","493:4930002266","493:4930003639","493:4930001745","488:4880001816","466:4660001265","488:4880002222","493:4930002574","488:4880001475","466:4660000330","493:4930000373","493:4930003985"],"twin_admin_codes":[493,493,493,493,493,493,493,493,488,493,488,493,493,493,493,493,493,488,466,488,493,488,466,493,493],"twin_sims":[0.7698808681133529,0.6734782405081389,0.6626110518419067,0.6461751223398864,0.626153709550431,0.6252156256494059,0.6151428051108879,0.5481128978839904,0.5366503734069412,0.5231198732335359,0.5114480146193965,0.5088801877867709,0.5055218358664085,0.47811579376235247,0.4603078857011948,0.4591882171340305,0.45449586425557154,0.4519098104799851,0.4514392126910903,0.44962660715659564,0.44866672317503975,0.44701519039512116,0.4414644521708204,0.43884834173102916,0.4358633522244386],"twin_dists":[0.09392709198479586,0.11547873740951177,0.1178308944609374,0.12137321172986977,0.12567118662762194,0.12587225832079443,0.12803027151849802,0.14242133573094157,0.1449027377857363,0.14784539233778926,0.1503977216557207,0.150961165241381,0.15169918813222588,0.15777503480076727,0.1617820894438032,0.1620358047378573,0.16310151534005135,0.1636905654942075,0.1637978917623161,0.16421167086179742,0.1644310444848217,0.16480890285384026,0.16608278935459467,0.1666853299469896,0.16737455795035985],"n_dims_used":45,"mean_confidence":0.9217308892144097},"coverage":{"mean_confidence":0.9217308892144097,"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}}