{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000160","497:4970000357","497:4970000253","497:4970001735","497:4970000607","497:4970000363","497:4970001731","497:4970001150","497:4970000159","497:4970000155","497:4970000196","497:4970001255","497:4970000254","497:4970001064","497:4970001649","497:4970001643","497:4970001415","497:4970000743","497:4970001420","497:4970000151","497:4970000744","497:4970001737","497:4970001488","497:4970000603","497:4970001736"],"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":[0.6114202339148059,0.5988856009233737,0.5241595648915006,0.5197798636642279,0.5079684542788206,0.4994302339028403,0.47044632110481893,0.4396369365661517,0.4257230667089285,0.36649359415937616,0.3653060258521912,0.33635833880720134,0.325948690781175,0.3048830386806854,0.29956217869157614,0.2826884273065289,0.2809865655593216,0.27260939293880443,0.270067421235915,0.25838249569233546,0.250307427262564,0.24109435090911585,0.2350356138969039,0.22692765980161372,0.21139407768849383],"twin_dists":[0.12882747555135854,0.13151158593542422,0.14761869568570402,0.14857435818923018,0.15116139851229302,0.15304123937717834,0.1594944807584256,0.16650355386556884,0.16973022636962884,0.18401654239661344,0.18431380274620435,0.19172027674333675,0.19446641768513237,0.20017758732923646,0.201655667234247,0.20644814769923717,0.20694091913526078,0.20939338624703616,0.21014668432254835,0.21366735380365254,0.21615932989304623,0.2190661104778148,0.2210170909499914,0.22368021633358415,0.22896479616308657],"n_dims_used":45,"mean_confidence":0.8972558763292101},"coverage":{"mean_confidence":0.8972558763292101,"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}}