{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001957","488:4880002852","488:4880001316","488:4880006066","488:4880001307","481:4810001293","481:4810001312","488:4880002933","481:4810001198","488:4880003517","488:4880005278","488:4880004054","481:4810001390","488:4880002681","470:4700001654","481:4810002122","488:4880002646","481:4810006135","488:4880003706","481:4810002218","496:4960006435","488:4880001678","470:4700004817","481:4810002702","488:4880001842"],"twin_admin_codes":[470,488,488,488,488,481,481,488,481,488,488,488,481,488,470,481,488,481,488,481,496,488,470,481,488],"twin_sims":[0.6041007723838581,0.5937173203316445,0.5662440415536324,0.5605143393772668,0.5597712953596824,0.5487731050282394,0.5437129955205647,0.5315322087663691,0.5210658333340756,0.5174594364078302,0.5116612092818369,0.5084816682110976,0.5012046514880518,0.4916956670471843,0.48698191170637456,0.48425451479145815,0.46494629852536534,0.46304509673150795,0.4596827049456987,0.45767751641415244,0.4538053559913676,0.4525534544025646,0.44284998757257305,0.44217033668003336,0.43982262557162854],"twin_dists":[0.1303947941528972,0.1326185731998011,0.1385134544245522,0.13974645149403758,0.1399064714546317,0.14227869651441863,0.143372699315836,0.14601398600785606,0.14829356342396705,0.14908144585549352,0.15035097416925922,0.15104867587323623,0.15264985314186272,0.1547519034398035,0.15579832477983466,0.15640519302803685,0.16073334624401697,0.16116276087025647,0.16192372733837082,0.16237847846154543,0.16325867807162772,0.1635438406905063,0.16576423685357575,0.1659204490705245,0.16646076997227627],"n_dims_used":45,"mean_confidence":0.923658921983507},"coverage":{"mean_confidence":0.923658921983507,"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}}