{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002721","498:4980002788","498:4980002725","498:4980003045","498:4980002857","498:4980000411","498:4980002982","498:4980002919","498:4980003152","498:4980002780","498:4980001804","498:4980001528","498:4980001090","498:4980001617","498:4980002585","498:4980002850","498:4980000781","498:4980001058","498:4980002786","498:4980001805","498:4980002729","498:4980000962","498:4980002981","498:4980002790","498:4980002921"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7922505630889225,0.7495206607362114,0.7246751190698775,0.7136980088031587,0.7100721662824685,0.6987403201695551,0.6725203864197974,0.670915122740783,0.67027082648027,0.6655002841202633,0.6617274753892537,0.6583929985900744,0.6430804993241752,0.6317214639558008,0.6235741400794363,0.6209574014374024,0.6102998146288634,0.6040058846686489,0.6000025571628881,0.5930195121978843,0.5865104551063549,0.584817028180137,0.5834936878488948,0.5808582289027342,0.5732026387213043],"twin_dists":[0.08863447446681362,0.09862278896803846,0.10422892249903704,0.10667042595306735,0.10747279347558052,0.10996866470072354,0.11568643912622904,0.11603435355555575,0.11617393465531535,0.11720641301441304,0.11802175322704724,0.11874154744683839,0.12203853956618073,0.12447732188508451,0.12622405293075933,0.12678474851289376,0.12906739970321005,0.13041511249707988,0.13127238304151934,0.13276806256244184,0.13416289567337256,0.13452592901236243,0.13480967340835365,0.13537489647258136,0.13701801244809267],"n_dims_used":45,"mean_confidence":0.9303359985351562},"coverage":{"mean_confidence":0.9303359985351562,"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}}