{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004074","498:4980004251","498:4980004744","498:4980004250","498:4980004302","498:4980003425","498:4980004650","498:4980004058","498:4980003424","498:4980003066","498:4980003127","498:4980004447","498:4980004698","498:4980004075","498:4980004541","498:4980003189","498:4980004112","498:4980004595","498:4980004249","498:4980004587","498:4980003889","498:4980004443","498:4980004246","498:4980003781","498:4980003843"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9549525278425475,0.9069874655836426,0.8773150632545873,0.8675369300974884,0.8268484115993321,0.7490229724187953,0.7422633580952744,0.7356125503861136,0.7062868946597555,0.7053139025311703,0.7022123116316146,0.7004147121619504,0.6917667353254806,0.6916969174889955,0.6860259952983616,0.6733095315115035,0.6695182536364069,0.6592280239321985,0.6590045362611182,0.6455226127084102,0.6425728919649969,0.6378543321128187,0.6354285632940582,0.6127768312716201,0.6123710240344468],"twin_dists":[0.039432960907145584,0.057388256978727105,0.06644932668043757,0.06923594114387042,0.08008821644813842,0.09873632626839778,0.10027305773108462,0.1017758210733901,0.10830843256072555,0.10852291074480383,0.10920575364737484,0.10960093646557632,0.11149654281259018,0.11151181091925891,0.11275016913935246,0.11551532602239241,0.11633693052004729,0.11856136444620818,0.11860959338606648,0.12151353507558088,0.12214763100055598,0.12316119469262896,0.1236819236020218,0.12853696698088746,0.12862386985760546],"n_dims_used":45,"mean_confidence":0.9286716037326389},"coverage":{"mean_confidence":0.9286716037326389,"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}}