{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001027","498:4980000939","498:4980001224","498:4980001311","498:4980000940","498:4980002311","498:4980001312","498:4980001040","498:4980001313","498:4980001217","500:5000011035","498:4980002392","498:4980003066","498:4980002622","498:4980003127","498:4980003678","500:5000010864","498:4980002616","498:4980004246","498:4980000270","498:4980000228","498:4980001685","498:4980003126","500:5000010863","498:4980000269"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,500,498,498,498,498,498,498,500,498],"twin_sims":[0.957319590044799,0.8856881322572989,0.8412431175690966,0.837169159445453,0.803345087600678,0.7989790908728508,0.7827161173429776,0.7600459064213639,0.7567566972892987,0.7527772965260874,0.7478925713439947,0.7461368958540057,0.7399521467323753,0.7398389433573105,0.7382160284676074,0.7367979196396723,0.7264711017097506,0.7147926907244158,0.711178014488207,0.7097869983394545,0.7092625493591119,0.7028766778449835,0.6974406333574636,0.6972721393221231,0.6859210798191819],"twin_dists":[0.03835938936580925,0.06399278176220015,0.07636676822361887,0.07743158470591521,0.08594726376988075,0.08701018846923685,0.09090939634004945,0.0962082368872046,0.09696563184330528,0.09787847506692335,0.0989939997629603,0.0993936484011486,0.10079628514353947,0.10082188496773027,0.10118860875930662,0.10150862603722893,0.10382757775885097,0.10642779932403221,0.10722828240048825,0.10753581766511769,0.10765169442009816,0.10905959428780324,0.11025386046686565,0.11029081867054988,0.11277304717003951],"n_dims_used":44,"mean_confidence":0.9227733612060547},"coverage":{"mean_confidence":0.9227733612060547,"n_dims_used":44,"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}}