{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000363","481:4810004731","481:4810003020","481:4810001842","485:4850000804","499:4990002397","485:4850000737","481:4810004046","481:4810003840","481:4810002706","481:4810003630","481:4810003433","485:4850000329","485:4850000783","481:4810003940","481:4810004938","485:4850000614","485:4850000249","481:4810003536","481:4810003434","481:4810001753","481:4810003738","481:4810004736","481:4810004634","481:4810004342"],"twin_admin_codes":[485,481,481,481,485,499,485,481,481,481,481,481,485,485,481,481,485,485,481,481,481,481,481,481,481],"twin_sims":[0.4087519138487798,0.40538195497377416,0.359912598242088,0.32380147385325314,0.32075137519138747,0.30930273491676497,0.3080416115950371,0.300796226903132,0.29925059212190513,0.29486758060853785,0.29241863600122847,0.28650346014146666,0.2763379567795162,0.27558637263268143,0.27370230360638115,0.2695558118121401,0.2662969847413246,0.2618516940216032,0.2604619631383593,0.2560533329902548,0.25576454691772865,0.25554671075139107,0.2554774689363875,0.25103555717093573,0.25089252695926256],"twin_dists":[0.17372593930082875,0.17452788147369314,0.1856700187416322,0.19503885172506502,0.19585563481110668,0.19896116620854745,0.19930723506568382,0.20131150742185164,0.2017426956880027,0.2029725841750335,0.2036644667729297,0.2053499781427913,0.20829622216294413,0.20851664922011756,0.20907083843976568,0.21029882522609505,0.21127215083084203,0.2126118733633611,0.21303362811835713,0.21438100571463742,0.2144697749166054,0.21453677701672114,0.21455808200838006,0.21593254933844516,0.215977063798521],"n_dims_used":45,"mean_confidence":0.9172814263237847},"coverage":{"mean_confidence":0.9172814263237847,"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}}