{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002092","497:4970002173","497:4970002169","497:4970002232","497:4970003343","497:4970003372","497:4970002378","497:4970003050","497:4970002838","497:4970003130","497:4970002391","497:4970003095","497:4970003301","497:4970003099","497:4970002839","497:4970002464","497:4970002536","497:4970002395","497:4970002836","497:4970003275","497:4970002783","497:4970003221","497:4970003222","497:4970002833","497:4970002156"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6742521102356013,0.6581705934949953,0.5735488255335384,0.5104554075336023,0.4773991266055086,0.47730516490895264,0.4510564376919804,0.445804222680148,0.43369838433179464,0.4282003797599966,0.42488172447422096,0.3927376099042391,0.37854017919238814,0.37624838334295035,0.3641753862207977,0.34549030022456717,0.34320282951377495,0.3371427975434577,0.3355468389975758,0.3326827750873168,0.3190109963008761,0.31704802627915263,0.3139591798312405,0.3091287935055094,0.30717591543970185],"twin_dists":[0.1153108738898293,0.1187895307497168,0.1369436661935076,0.15061543740985578,0.15793532204607566,0.15795634295511732,0.16388521947755708,0.16508629929848287,0.16787561895408343,0.1691526342626047,0.1699267035927317,0.17756398385934102,0.18102780402795696,0.1815927503929532,0.18459726570763405,0.18934887052689708,0.1899397097318144,0.19151522006278135,0.19193267443176573,0.19268453726035878,0.19632363845185963,0.19685322550295875,0.1976903271607123,0.19900884977268124,0.19954526547323553],"n_dims_used":44,"mean_confidence":0.8987373872236772},"coverage":{"mean_confidence":0.8987373872236772,"n_dims_used":44,"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}}