{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003499","477:4770003284","477:4770003288","477:4770003197","477:4770001999","477:4770002057","477:4770001818","477:4770002592","477:4770003358","477:4770002460","477:4770002881","477:4770002004","477:4770003283","477:4770002253","477:4770002389","477:4770003363","477:4770001924","477:4770002392","477:4770001879","477:4770002652","477:4770002174","477:4770003206","477:4770003123","477:4770003200","477:4770001876"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8424431514809319,0.8254072667448941,0.7993348816256374,0.7955773541819454,0.7517115985112385,0.746435184227824,0.7420555386957607,0.7338920843028928,0.7338184605784475,0.7175491872438455,0.7030877136247775,0.7004828572767783,0.6882371301502055,0.6765598390030995,0.670718150696367,0.6701577562154961,0.6654145630765438,0.6565008521769253,0.6541237610884056,0.6507982414903223,0.6402661524266439,0.6398033863779297,0.6394214104653421,0.627222363956318,0.6223194219836344],"twin_dists":[0.07605126503511261,0.08045477792120218,0.08692383979066146,0.0878334150614613,0.09812230954612362,0.0993257955128267,0.10032015007771745,0.10216315256477689,0.10217971505249968,0.10581603535499111,0.10901315473163721,0.1095859630307566,0.11226773690750531,0.11480998431664745,0.11607702938979496,0.11619842686349482,0.11722494957490204,0.11914967283694429,0.11966208562247227,0.12037839246264483,0.12264324015972271,0.12274264008528006,0.12282468019514108,0.12544210304202388,0.12649292063457912],"n_dims_used":45,"mean_confidence":0.9248065524631076},"coverage":{"mean_confidence":0.9248065524631076,"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}}