{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004060","498:4980002607","468:4680001251","500:5000011362","500:5000005114","498:4980002550","498:4980004174","498:4980002966","468:4680002615","500:5000010765","500:5000005774","484:4840001261","498:4980004003","498:4980003354","498:4980002937","498:4980004061","498:4980004576","498:4980003706","500:5000007890","498:4980002308","468:4680004008","498:4980005136","498:4980004591","500:5000006730","498:4980000760"],"twin_admin_codes":[498,498,468,500,500,498,498,498,468,500,500,484,498,498,498,498,498,498,500,498,468,498,498,500,498],"twin_sims":[0.40337761121149346,0.365146192166067,0.30412708992597476,0.2964890454343457,0.2938945474384779,0.2929856091844774,0.2888884465066007,0.2867742848372132,0.2832809519976025,0.2750291665747281,0.2589565004421719,0.2505481315272301,0.24918173714005196,0.23640490849540985,0.22646968673384396,0.2143815223484828,0.21280129494545022,0.20625902353178194,0.2055818176285048,0.20052441103127586,0.19952213288496934,0.19446681160348658,0.1923961106964102,0.18901438271969856,0.18753167593216646],"twin_dists":[0.17500626007872389,0.18435384782591202,0.2003866630296383,0.2025163499830802,0.20324707947693768,0.20350397958953156,0.2046679072430483,0.2052723555168869,0.2062770041936253,0.20868030602473192,0.21349210377179675,0.2160843145002732,0.2165107643373029,0.22057331960401846,0.22383250353726347,0.22792865488166586,0.22847550194778343,0.2307692766667131,0.23100952777679207,0.23282111363189753,0.23318385391227228,0.23503290661254753,0.23579992426388943,0.23706503332510784,0.23762471005423574],"n_dims_used":44,"mean_confidence":0.9212395928122781},"coverage":{"mean_confidence":0.9212395928122781,"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}}