{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004094","498:4980004474","498:4980004313","498:4980004155","498:4980004473","498:4980004097","498:4980004369","498:4980003855","498:4980004151","498:4980004315","498:4980004267","498:4980004318","498:4980004377","498:4980004090","498:4980004266","498:4980004435","498:4980004467","498:4980004368","498:4980004209","498:4980004378","498:4980004210","498:4980004323","498:4980004516","498:4980004476","498:4980003685"],"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":[0.9584248142734355,0.9559918374351628,0.9169996693877345,0.916209290241982,0.9144519712451321,0.9112925568427802,0.9079295419506795,0.90294090216297,0.8995735165684595,0.8944956134654416,0.8915023287990422,0.8905984727111059,0.8880356232582077,0.88190409971147,0.880008578264462,0.8795404248563738,0.8782117054963152,0.8708631931327429,0.8679091612007722,0.8637359190493633,0.8628107866478638,0.8602264891599593,0.8585787039493932,0.8538759270900785,0.853765847679097],"twin_dists":[0.03784862579748004,0.03896490212964343,0.05406528971480837,0.054333642562157995,0.05492641636059596,0.05597915686327301,0.057082312077647454,0.05868780018713942,0.05975200351369687,0.06132916970486937,0.062244230942132585,0.0625185082270573,0.06329124248165563,0.06511155046870805,0.06566658121846138,0.06580312402573678,0.06618952095338716,0.06829728303829738,0.06913135461027671,0.0702975475784028,0.07055421514863042,0.0712677453450573,0.07172010371129453,0.0730004102904812,0.07303019361197152],"n_dims_used":44,"mean_confidence":0.9328940998424183},"coverage":{"mean_confidence":0.9328940998424183,"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}}