{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001198","488:4880001684","488:4880003398","488:4880003220","496:4960005194","470:4700005156","488:4880002160","496:4960005353","481:4810001994","488:4880003960","493:4930002779","488:4880003235","481:4810001965","481:4810002702","481:4810001550","488:4880004886","470:4700005318","488:4880001409","493:4930000320","493:4930003107","488:4880003030","488:4880002948","481:4810001966","470:4700000067","481:4810001987"],"twin_admin_codes":[481,488,488,488,496,470,488,496,481,488,493,488,481,481,481,488,470,488,493,493,488,488,481,470,481],"twin_sims":[0.5585344190363487,0.5494914163757427,0.5321312207377551,0.506764807497398,0.47300873575766084,0.4562658447159718,0.45194961056670585,0.44639359527225203,0.4433723636880109,0.4324118124575718,0.4281654843627377,0.4246491159184264,0.4145934711870878,0.41444484021357736,0.41258283157752157,0.4111505608242355,0.4072340176814209,0.4064222806024974,0.40015861895963134,0.3999307126055954,0.39488910341922767,0.38335043155687554,0.37993931304471446,0.3791606069642299,0.37752863504593603],"twin_dists":[0.1401729071807363,0.14212353624791219,0.14588381682525042,0.1514258855403333,0.15891898049829808,0.1626990577752093,0.16368149044042948,0.16495125596047297,0.16564423588844596,0.16817385880915406,0.1691607606456615,0.16998105279260442,0.17234269362304871,0.1723777829734654,0.17281783577716267,0.17315691577147946,0.1740867854799886,0.17428000254335932,0.17577678356854098,0.17583144319020835,0.17704425174815622,0.1798473973571368,0.18068372258618948,0.18087514969187501,0.18127695203860422],"n_dims_used":45,"mean_confidence":0.9209481133355035},"coverage":{"mean_confidence":0.9209481133355035,"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}}