{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008074","500:5000000180","485:4850007305","494:4940003402","485:4850004133","494:4940002382","485:4850005682","494:4940003745","485:4850002469","484:4840006446","481:4810000796","485:4850004046","500:5000002156","489:4890003255","488:4880005738","494:4940003287","470:4700002524","470:4700007579","477:4770000463","499:4990001305","470:4700007816","480:4800003792","468:4680001960","481:4810003181","470:4700002178"],"twin_admin_codes":[485,500,485,494,485,494,485,494,485,484,481,485,500,489,488,494,470,470,477,499,470,480,468,481,470],"twin_sims":[0.05942590029054066,0.042056045509588226,0.036768809621784894,0.034580652291731385,0.03316870467274576,0.03215650399230066,0.02192010863202056,0.02115806712155953,0.019439101380633043,0.017318853313888747,0.017213703237093928,0.01693004345165009,0.01655685752294372,0.015584956698739194,0.01474949402957005,0.013521224818166977,0.012973640470844908,0.012636583536847157,0.012590601037006852,0.01223008588371923,0.011977825653640426,0.011629225207399492,0.010977729894029372,0.010886642621192218,0.010863498476298136],"twin_dists":[0.3086002083597512,0.3269512322301552,0.33381054911197844,0.3368965697239281,0.3389773121186147,0.340515973640011,0.3589967104978927,0.3606553490031442,0.36459674356411464,0.369901126009776,0.37017872079939945,0.3709350648203924,0.3719472406246771,0.3746805419784866,0.37715276066708975,0.38102149447311556,0.38284723941669085,0.38400524544486,0.38416533916075774,0.38543878526196523,0.3863497813820915,0.3876371171835557,0.3901377118113535,0.3904977782023839,0.39058969338121324],"n_dims_used":45,"mean_confidence":0.917830573187934},"coverage":{"mean_confidence":0.917830573187934,"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}}