{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003843","498:4980003842","498:4980003960","498:4980003667","498:4980004701","498:4980003781","498:4980003725","498:4980003889","498:4980002616","498:4980004660","498:4980004757","498:4980004254","498:4980004645","498:4980004744","498:4980003066","498:4980001218","498:4980003424","498:4980002395","498:4980002622","498:4980002610","498:4980002311","498:4980003774","498:4980004302","498:4980003127","498:4980000940"],"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":[0.9219245295303617,0.7831385066195783,0.7796391089386506,0.7789021000783025,0.777130353171467,0.7455349548063875,0.7438892561542597,0.7122650361061388,0.7108657904098371,0.678927458212227,0.6738621993447439,0.6587659201106802,0.6480931322197964,0.6430887903346268,0.6391892498211056,0.6384497362801809,0.6368434401723257,0.636077314223625,0.6193620447857063,0.6122459673089498,0.6039139461887866,0.603027094072023,0.6001294206996483,0.5993626185990726,0.5964185656405179],"twin_dists":[0.05236758162879282,0.09080924202502222,0.09163731546271521,0.09181123479168746,0.09222866024457496,0.09953051605732514,0.09990431558969377,0.10698776092508622,0.10729733530442725,0.11429559865331458,0.11539545761918897,0.11866108348039736,0.12096062002427993,0.12203675762574125,0.12287454041494997,0.12303334873270722,0.12337822426454541,0.12354267987044334,0.12712653128134008,0.12865065029588163,0.13043479934550606,0.1306247030373442,0.13124521507896192,0.13140942847527556,0.13203995777510733],"n_dims_used":44,"mean_confidence":0.9270525845614347},"coverage":{"mean_confidence":0.9270525845614347,"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}}