{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002650","477:4770002312","477:4770002235","477:4770002191","478:4780003619","477:4770002315","468:4680002112","468:4680002127","477:4770002115","478:4780006064","468:4680004310","473:4730001553","485:4850007526","477:4770002118","472:4720006786","479:4790000314","485:4850007996","477:4770002786","477:4770000583","467:4670003072","469:4690000441","477:4770001811","477:4770000198","470:4700003590","489:4890003832"],"twin_admin_codes":[477,477,477,477,478,477,468,468,477,478,468,473,485,477,472,479,485,477,477,467,469,477,477,470,489],"twin_sims":[0.08941634966212288,0.04690581785337107,0.03897590947519199,0.03648267622067885,0.033891388676925684,0.030300990280119143,0.024753910023411485,0.024499389603853887,0.02317298634813376,0.02208788586008039,0.019617476027145142,0.017601585395665812,0.017046083111565184,0.01649786315312035,0.016265194397665137,0.016069991747832944,0.01606626554041236,0.015497738997621973,0.015282495847256342,0.014759784924389003,0.014636540359268528,0.01448948354146401,0.013247393941441078,0.01299173903109314,0.012748409457520073],"twin_dists":[0.285396148415161,0.32127144947878916,0.3308518612671639,0.3342050748954832,0.3379030831746955,0.3434474220265761,0.3532381602231412,0.35373133195610934,0.3563755960088193,0.358638277800599,0.3641739204078584,0.36916197861363476,0.37062432564067765,0.3721090782175556,0.37275234798738305,0.37329830065268144,0.3733087788678516,0.37493309775246614,0.3755617702284687,0.37712156653429674,0.3774964167885899,0.37794735100841403,0.3819261527257125,0.3827858156518515,0.38361805219253525],"n_dims_used":45,"mean_confidence":0.9042506747775607},"coverage":{"mean_confidence":0.9042506747775607,"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}}