{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005225","496:4960011620","481:4810003455","496:4960000321","496:4960011712","496:4960010879","488:4880002211","496:4960011030","496:4960000264","488:4880005871","488:4880004286","496:4960004455","488:4880003026","496:4960004628","488:4880004617","488:4880000338","481:4810001202","496:4960011517","496:4960008244","496:4960010951","496:4960009374","488:4880003934","496:4960007259","496:4960005943","496:4960005795"],"twin_admin_codes":[496,496,481,496,496,496,488,496,496,488,488,496,488,496,488,488,481,496,496,496,496,488,496,496,496],"twin_sims":[0.6692977445039799,0.49938650068484497,0.47546706081212525,0.4567744864596129,0.4537188187639319,0.4381026204054211,0.42763682212137516,0.4188459452683544,0.41866474341284154,0.40800799531654663,0.399918523561329,0.39374655182218316,0.393338173096364,0.3928160298807251,0.37642563013646446,0.3720348140430079,0.3710628620352572,0.3706939334442359,0.37048059916792475,0.36917605778850027,0.3691103461426662,0.36331246151000957,0.35702198965422555,0.3563891408448526,0.352580336724434],"twin_dists":[0.11638468088106192,0.15305089057339552,0.15836783065202367,0.16258350803348587,0.16327838051022195,0.16685734150891712,0.1692839079477963,0.17134103410674037,0.17138362675238755,0.1739027152597643,0.17583436693227475,0.17732009183734893,0.1774187744353469,0.17754501693694674,0.18154899788253986,0.18263584184481985,0.18287727887369254,0.1829690043238331,0.18302206555926728,0.1833468664296843,0.18336324222031422,0.18481390888733648,0.1864011473488901,0.18656162050892924,0.18753055482496198],"n_dims_used":45,"mean_confidence":0.9204414367675782},"coverage":{"mean_confidence":0.9204414367675782,"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}}