{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001645","473:4730001649","473:4730001978","477:4770000511","473:4730004432","473:4730001904","500:5000001684","477:4770000438","473:4730003599","477:4770000408","477:4770000445","475:4750003406","473:4730002347","473:4730004243","477:4770000567","477:4770000609","473:4730002546","500:5000002091","473:4730002064","477:4770000399","473:4730000996","477:4770000569","475:4750003781","473:4730002831","478:4780004607"],"twin_admin_codes":[473,473,473,477,473,473,500,477,473,477,477,475,473,473,477,477,473,500,473,477,473,477,475,473,478],"twin_sims":[0.4336699608858179,0.42422812731028653,0.4115483460729922,0.3938250862800996,0.3901676487599571,0.38140885430138877,0.3805163135271186,0.37197648023746016,0.3619428995844246,0.36020647140532847,0.3510740910997646,0.34486075463687205,0.3403144156853422,0.32849433039815207,0.32456209511421186,0.32375424228172517,0.3188868769526657,0.31459907913202634,0.30905830919884975,0.3072465472350996,0.3062486267265818,0.3039241399995698,0.30152814626978336,0.29771378720653024,0.291930409883156],"twin_dists":[0.16788220393778713,0.17007944868779107,0.17306269127789387,0.1773011198355127,0.17818654360760378,0.18032298497238072,0.18054200250446323,0.18265032340127366,0.1851582824820818,0.1855958572784482,0.18791523294437612,0.18951127054711292,0.19068877372828924,0.1937904657898629,0.1948358345871223,0.1950514670304127,0.19635706999746222,0.19751652728414001,0.1990281764281428,0.19952583020346676,0.19980066058593332,0.20044284497084952,0.20110777416989545,0.20217271557662733,0.2038028118517949],"n_dims_used":45,"mean_confidence":0.9207703484429254},"coverage":{"mean_confidence":0.9207703484429254,"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}}