{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005240","473:4730004668","473:4730005335","473:4730005052","473:4730007121","473:4730004859","473:4730004671","473:4730007236","473:4730007232","473:4730006556","473:4730004567","473:4730004565","473:4730004566","475:4750010502","473:4730007459","473:4730005050","473:4730008851","473:4730004667","473:4730007234","473:4730004670","473:4730006552","473:4730004764","473:4730004766","500:5000006648","473:4730005053"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,473,500,473],"twin_sims":[0.7534364807304026,0.731721609758361,0.6741195528190562,0.6527794228386843,0.6398344390077615,0.635842225034729,0.6264035126076116,0.5705360984950744,0.5421360430171568,0.5259323660066244,0.4844226714397599,0.46631272958195785,0.464278568854954,0.4594784831547103,0.45863112654882443,0.4442760278702916,0.42024817036840795,0.40059274650553545,0.3968247341849729,0.3876223806784206,0.3621623955248067,0.35256122014261143,0.32712721236306275,0.3265072217552446,0.31508996714446685],"twin_dists":[0.09772752068480071,0.10265099909749575,0.11533963116211414,0.1199517273480471,0.12273597039995417,0.12359313961076054,0.12561763968422804,0.1375908286117873,0.1437140054315668,0.1472323838011961,0.15636774633356812,0.16042509425823182,0.16088409301540155,0.1619700097033771,0.1621621229920724,0.16543677336234555,0.1710116964789073,0.17567270424360495,0.1765777819695722,0.1788050190241698,0.18510304624175108,0.18753543161358766,0.19415311984221045,0.1943178599781837,0.19738333561033578],"n_dims_used":45,"mean_confidence":0.9127512613932292},"coverage":{"mean_confidence":0.9127512613932292,"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}}