{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001385","471:4710001660","471:4710001575","471:4710001051","484:4840000427","471:4710001626","471:4710001525","471:4710001236","476:4760003127","471:4710001135","471:4710001527","471:4710001426","498:4980001954","484:4840000534","471:4710001521","476:4760001041","484:4840000213","471:4710000886","471:4710001772","471:4710001524","473:4730009746","471:4710001194","471:4710001564","471:4710000944","484:4840000259"],"twin_admin_codes":[471,471,471,471,484,471,471,471,476,471,471,471,498,484,471,476,484,471,471,471,473,471,471,471,484],"twin_sims":[0.7509622410509691,0.5904922571859436,0.5731022883827085,0.566837133135182,0.5630303544688112,0.5391435368667045,0.5356496373066961,0.5199717828649436,0.5164168102037098,0.5135172445639141,0.4834392969468777,0.48069386501912015,0.4769085947753534,0.4754761705631688,0.46193519531577354,0.44765643566941554,0.4325568079673711,0.42723169544477674,0.42681983539541063,0.4253618380651641,0.4239309169104854,0.4226326681095078,0.42039725772868863,0.41822802653396035,0.4179862055318808],"twin_dists":[0.09829360875112092,0.1333095352037218,0.13703956429802996,0.13838591440097178,0.1392048211948693,0.14436218967619088,0.14511984749534299,0.14853244179597233,0.14930947077469903,0.1499442063815866,0.1565867907036422,0.1571990693974644,0.1580450775564717,0.15836579001653503,0.16141373392648362,0.16466212820962267,0.1681402295865423,0.16937832109425832,0.16947434125016222,0.16981456371586545,0.17014893893534025,0.17045271923972574,0.1709767080632776,0.1714863120992823,0.17154319119496014],"n_dims_used":44,"mean_confidence":0.9165864424272017},"coverage":{"mean_confidence":0.9165864424272017,"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}}