{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000850","481:4810000163","481:4810000027","481:4810000851","481:4810000785","481:4810000262","481:4810000654","481:4810000139","470:4700006141","481:4810000064","481:4810000207","481:4810000724","481:4810000293","470:4700005587","488:4880003116","496:4960009161","481:4810000593","488:4880001079","481:4810000263","481:4810000723","470:4700005726","488:4880002538","496:4960009567","488:4880001529","470:4700006001"],"twin_admin_codes":[481,481,481,481,481,481,481,481,470,481,481,481,481,470,488,496,481,488,481,481,470,488,496,488,470],"twin_sims":[0.8080230782750002,0.6622296461995929,0.6399686821330689,0.5967800258867587,0.5893828193188331,0.5730083148786669,0.5635048234817275,0.5280688275283097,0.5263389535676746,0.5241018015166867,0.5191225481938821,0.5035458752727822,0.4988353384393522,0.49866705217617796,0.49864582421687115,0.48870273850824736,0.4818434375007297,0.4768746274124779,0.47297880673900594,0.47223124856818094,0.4712830050841808,0.4679086384365072,0.4661001835513497,0.46479693869087785,0.4641566654323315],"twin_dists":[0.08480011583285332,0.11791328743225146,0.12270713634411783,0.13196253879048256,0.13354727204258102,0.13705974696856515,0.13910271647059544,0.14676720970636026,0.14714382507694326,0.14763128786157206,0.14871794785052592,0.15213402960237582,0.15317254325855567,0.153209694970002,0.15321438161024933,0.15541596139457192,0.15694256123699507,0.15805267904111486,0.15892569632994993,0.15909348827715933,0.15930645230563398,0.16006546820353992,0.16047302180977263,0.16076705920966028,0.16091162209647294],"n_dims_used":45,"mean_confidence":0.9189275105794271},"coverage":{"mean_confidence":0.9189275105794271,"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}}