{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004040","473:4730001914","473:4730001660","500:5000002601","500:5000003753","500:5000004990","473:4730002071","500:5000002101","500:5000001760","500:5000001982","473:4730003947","473:4730004234","473:4730001991","473:4730001146","473:4730001611","473:4730004145","485:4850002466","485:4850000243","500:5000002193","473:4730004224","485:4850000415","500:5000001866","500:5000001869","500:5000003203","500:5000002891"],"twin_admin_codes":[473,473,473,500,500,500,473,500,500,500,473,473,473,473,473,473,485,485,500,473,485,500,500,500,500],"twin_sims":[0.7681782046264162,0.6301000353682249,0.5764795758387422,0.5635530827207672,0.4943392385482139,0.48919951298680675,0.47973461485534946,0.47837850838691554,0.47494172102286836,0.44000149333616323,0.4357959487445519,0.4318745449557049,0.4287672132026776,0.42775756586270336,0.41841516150449426,0.4066450622773243,0.4060343148740875,0.40579371880784837,0.4008104958656091,0.39658438370420773,0.3940151383591419,0.3926891257391613,0.3921386565280255,0.39084955898241847,0.38267644939322076],"twin_dists":[0.09432385073012718,0.12482508327045677,0.1363144414095342,0.13909233180471312,0.15416635352717206,0.15530565515398362,0.15741325927518846,0.1577162963989252,0.15848553141093338,0.16641956441742098,0.16739014283446133,0.16829850851266187,0.16902066904035165,0.1692557762247125,0.17144230541617603,0.1742269569653537,0.17437241025936293,0.17442973644231816,0.17562051948078952,0.1766356472813919,0.17725521516054993,0.17757571128550775,0.17770890692707375,0.17802116814394545,0.18001235745648644],"n_dims_used":45,"mean_confidence":0.9205602010091146},"coverage":{"mean_confidence":0.9205602010091146,"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}}