{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002372","497:4970002446","497:4970002370","497:4970002709","497:4970002227","497:4970002821","497:4970002302","497:4970002707","497:4970002368","497:4970002586","497:4970000230","497:4970002443","497:4970002220","497:4970002645","497:4970002373","497:4970002765","497:4970002295","497:4970002060","665:6650000447","497:4970001979","497:4970002143","497:4970002214","497:4970002701","497:4970002211","497:4970002135"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497],"twin_sims":[0.516147796984122,0.5093307060383474,0.43892557193369913,0.4024831260738038,0.3147454761965066,0.3114063818852414,0.2939340795905823,0.2827694781246819,0.2796536586690908,0.255889980036357,0.2549949344721933,0.24705266100339418,0.22435534760238018,0.19879529160581774,0.1910276120942271,0.1791432445941786,0.17662560986421427,0.1637231447890326,0.1620475405836204,0.15830914542011418,0.1536353436152108,0.15319983995806247,0.1490674739835522,0.14683916659269358,0.1436132324869235],"twin_dists":[0.14936832276387788,0.1508622576963132,0.16666752223947587,0.1752200918205784,0.1974767933260995,0.19838569407912293,0.20323591688557682,0.20642472437872175,0.20732812469008638,0.21443121056379413,0.21470665458952223,0.21717824127166926,0.22453823621601893,0.23344769616437386,0.2363099966110811,0.2408511455316605,0.24184031365941946,0.24707428548279756,0.2477755752488095,0.24935939043232516,0.25137832782900454,0.2515687302001557,0.25339549117465227,0.25439606883926075,0.2558647038727481],"n_dims_used":45,"mean_confidence":0.9004406399197049},"coverage":{"mean_confidence":0.9004406399197049,"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}}