{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004875","477:4770000449","500:5000001014","499:4990001509","477:4770000718","477:4770001190","477:4770002017","477:4770000965","477:4770001323","500:5000001013","477:4770000200","477:4770000565","477:4770002337","477:4770000814","477:4770000373","473:4730001060","477:4770000883","477:4770000604","485:4850007847","477:4770000132","478:4780003387","477:4770000039","477:4770000131","477:4770001703","472:4720005080"],"twin_admin_codes":[500,477,500,499,477,477,477,477,477,500,477,477,477,477,477,473,477,477,485,477,478,477,477,477,472],"twin_sims":[0.40017399704253265,0.3606038655549058,0.33789076330406964,0.32565237789835444,0.31228327633262865,0.293783412039867,0.2932305994001778,0.2911989877058262,0.2908105682184273,0.28538502245812314,0.28484917693264367,0.2690774686483178,0.26512708112795114,0.2577740079121579,0.2551548420403116,0.2527568416930662,0.2507347091621168,0.24660496466020057,0.23866993622948898,0.23620442180981696,0.235990970441342,0.23524965593801606,0.23267610767880134,0.23259821606223688,0.23252289255274486],"twin_dists":[0.17577309589546927,0.1854956204746947,0.1913199424785248,0.19454528803902318,0.1981464681065381,0.20327846525192197,0.20343468973237436,0.2040103270386288,0.2041206533456274,0.2056710074502879,0.20582508112765535,0.21044123517180785,0.2116233748104874,0.21385340014743204,0.21465739924819746,0.21539810793071332,0.21602619931654365,0.217319065834104,0.21984292234198555,0.2206381896374686,0.22070729412090817,0.22094761126580786,0.22178576783911683,0.22181123032022426,0.22183585862663627],"n_dims_used":45,"mean_confidence":0.9199221293131511},"coverage":{"mean_confidence":0.9199221293131511,"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}}