{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004303","488:4880004465","488:4880004642","481:4810000017","488:4880000760","481:4810000758","488:4880004823","488:4880004553","472:4720003009","472:4720002060","488:4880004638","488:4880001903","488:4880004467","481:4810001133","488:4880002299","488:4880001343","481:4810001554","470:4700000163","488:4880000928","481:4810001438","488:4880002189","481:4810001036","488:4880002115","481:4810000929","488:4880005499"],"twin_admin_codes":[488,488,488,481,488,481,488,488,472,472,488,488,488,481,488,488,481,470,488,481,488,481,488,481,488],"twin_sims":[0.6702399805149628,0.6394563283367604,0.5687345249805197,0.5672414855087761,0.5453420175925208,0.5434077697667181,0.5185834471247015,0.5162703563564123,0.5044788893886127,0.4962508210411041,0.488130593162419,0.484019492862279,0.47461768136110843,0.47228319077264247,0.47119459193679925,0.47043920389462407,0.4455786357457564,0.43792285616443916,0.4376596672300142,0.4363175204025781,0.4347569555898657,0.43466262676836154,0.43337915268031263,0.431492634294972,0.4309224119634385],"twin_dists":[0.11618061631799585,0.12281718083796783,0.1379779998123838,0.1382989705040886,0.14302030998999227,0.14343874654456792,0.14883574593923993,0.14934150953821348,0.15192864792111557,0.15374350608703366,0.1555430452822792,0.15645753667461823,0.15855815281244795,0.15908182681581629,0.15932631613899922,0.1594960806953283,0.16513800617711014,0.16689882401268627,0.16695956976825993,0.1672695711606674,0.16763049821135703,0.16765233110823197,0.16794958670662682,0.16838715251114808,0.1685195640931246],"n_dims_used":45,"mean_confidence":0.9203777737087674},"coverage":{"mean_confidence":0.9203777737087674,"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}}