{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001509","481:4810001632","481:4810000672","481:4810001071","470:4700001287","481:4810001718","488:4880001605","470:4700001427","488:4880001688","470:4700001884","481:4810001324","481:4810002341","489:4890000313","481:4810002148","470:4700000435","488:4880001438","470:4700002351","472:4720001789","488:4880000794","499:4990001657","481:4810000960","472:4720002691","470:4700005267","489:4890000024","488:4880001939"],"twin_admin_codes":[488,481,481,481,470,481,488,470,488,470,481,481,489,481,470,488,470,472,488,499,481,472,470,489,488],"twin_sims":[0.6831433390980429,0.5393148222064829,0.4644567140821792,0.4193632536128409,0.37942376908265546,0.353978806895849,0.3253272334285043,0.29300796668965257,0.2928545398787756,0.27232535987505097,0.2721992046083917,0.2634313190973962,0.2573997569077042,0.24745621426901404,0.24439592189297676,0.24330936437441922,0.2417951464846599,0.2416956784540626,0.23542221538574634,0.21824537158525015,0.2151575096621505,0.21224663433250177,0.20750514088838024,0.20303907224890097,0.20229495118639293],"twin_dists":[0.11337835572969114,0.1443250706237866,0.16084386754518035,0.1712194805986051,0.1808104360293204,0.18717416625065839,0.19463187836073098,0.20349765485916596,0.20354106363352295,0.2094773423175355,0.20951464927901892,0.21213418980509122,0.21396796582450037,0.21705144249980032,0.2180163478496223,0.21836081011305677,0.21884251239115626,0.21887422338257526,0.22089162726659595,0.22660290423572893,0.22766111644918674,0.22866809681546188,0.23032859808097728,0.23191647918197625,0.23218336609950674],"n_dims_used":45,"mean_confidence":0.9231204562717014},"coverage":{"mean_confidence":0.9231204562717014,"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}}