{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005394","473:4730006045","473:4730005937","473:4730005500","473:4730006164","473:4730005704","473:4730005815","473:4730005494","473:4730005387","473:4730005489","473:4730005490","473:4730006623","473:4730005396","473:4730005605","473:4730005606","473:4730005813","473:4730006279","473:4730005933","473:4730005607","473:4730005711","473:4730005710","473:4730005709","473:4730006764","473:4730006163","473:4730005499"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.955636330494145,0.8345687956182545,0.7952842261844905,0.7939379971841061,0.7934218330798724,0.7516497373883482,0.716112930306093,0.7100992190867639,0.7055045372067716,0.6747994226828595,0.6336696918218642,0.6309334556696837,0.6099406055988932,0.6017380955237526,0.5783546671904816,0.5675064511227209,0.5654387012507414,0.5406298388481867,0.5402917079628853,0.5334724609605312,0.5172092130602223,0.4997359494242915,0.4977960446739418,0.48878801359717344,0.4855898213636666],"twin_dists":[0.03912557932829264,0.07810632661337376,0.08790415553741582,0.08822864594056284,0.088352889768221,0.09813645552627337,0.10613493772280654,0.1074668140045652,0.1084808989630974,0.11519212271438353,0.12405936404139542,0.1246463421843034,0.1291443186956919,0.130900725194144,0.1359120205316162,0.13824200154012012,0.13868666287943565,0.1440401691229355,0.14411341350877022,0.14559246647357646,0.14913616016872538,0.1529737796287778,0.1534020394372774,0.15539702409482462,0.15610794524064117],"n_dims_used":45,"mean_confidence":0.921663581000434},"coverage":{"mean_confidence":0.921663581000434,"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}}