{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000973","470:4700000316","470:4700000256","481:4810001706","470:4700001029","481:4810001464","479:4790001713","481:4810000699","481:4810002258","481:4810001231","479:4790003638","488:4880000710","493:4930001200","488:4880004355","470:4700000919","469:4690001229","481:4810002601","479:4790002039","470:4700001455","470:4700000697","481:4810002416","481:4810002628","470:4700008088","470:4700002580","470:4700000867"],"twin_admin_codes":[481,470,470,481,470,481,479,481,481,481,479,488,493,488,470,469,481,479,470,470,481,481,470,470,470],"twin_sims":[0.4866480451522018,0.4722194111342164,0.466430718095993,0.463366275464914,0.44645262960052656,0.4244923330007867,0.42262536418818847,0.41416895914754154,0.41371376849212277,0.4036108691574865,0.39936711531058616,0.3907353715120823,0.38536780565093254,0.3771536943577379,0.3766237965036954,0.36888973518189466,0.36267867500936574,0.35847295048646854,0.35635691003938175,0.3532137550081052,0.34611698179317213,0.337269329778224,0.33618607352114377,0.33340398329718574,0.32537120921569246],"twin_dists":[0.15587255665960395,0.15909614594041047,0.16039849197448455,0.16109017472688839,0.16493773312315488,0.17001769225360114,0.17045442940606878,0.17244292842371606,0.1725504564008422,0.17495053350027115,0.1759666736461992,0.17804885123320688,0.17935446269399033,0.1813693841377645,0.18150009338452694,0.18341823060759663,0.18497319125518077,0.18603377454349715,0.18656979728689252,0.18736904259894926,0.18918736488128263,0.1914821688284875,0.1917653413321505,0.19249487774090443,0.19462016421455683],"n_dims_used":43,"mean_confidence":0.9110659222270168},"coverage":{"mean_confidence":0.9110659222270168,"n_dims_used":43,"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}}