{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002710","470:4700002559","470:4700000467","470:4700002396","470:4700001317","470:4700000664","470:4700000356","470:4700002066","470:4700001009","470:4700000265","470:4700002562","470:4700000579","470:4700001911","470:4700002402","470:4700008085","470:4700000268","470:4700000778","481:4810003792","470:4700002739","470:4700002224","470:4700001035","470:4700002729","488:4880005844","479:4790001111","481:4810003793"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,470,488,479,481],"twin_sims":[0.6975465020095529,0.6824832676978088,0.6430003998204998,0.6108804937607655,0.6060297003413901,0.6030785049560138,0.5850319920967283,0.5832670834389749,0.5788695367083242,0.5733289956365787,0.5705083145714752,0.5702895870656939,0.5494548580793129,0.5314116305374066,0.5000303942650985,0.49681662860674053,0.47127124346178706,0.4690888599350433,0.46008458733769547,0.4565119909346214,0.45635979703209073,0.45222820945935743,0.4504148731618775,0.4432217849595492,0.44113823758707105],"twin_dists":[0.1102306370131818,0.11352208040395104,0.1220557547471766,0.12894305512937806,0.1299817561681259,0.1306136942264629,0.13447984165117793,0.13485826542371,0.13580154246458856,0.13699087581218666,0.13759679854960236,0.13764379768686005,0.14213143228370154,0.14604019213497554,0.15290881778191173,0.15361843767381547,0.1593090947241076,0.1597997838743369,0.16183267096100892,0.1626431341407414,0.16267771081859805,0.16361797373849193,0.16403165027673494,0.16567882144687412,0.16615784667917602],"n_dims_used":43,"mean_confidence":0.9109718855037245},"coverage":{"mean_confidence":0.9109718855037245,"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}}