{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005131","477:4770002144","489:4890005194","489:4890005265","477:4770003234","477:4770002146","477:4770002340","489:4890005092","477:4770003078","489:4890005373","477:4770002838","477:4770002620","489:4890005162","477:4770002685","489:4890005224","489:4890005118","489:4890005202","477:4770002840","477:4770003158","477:4770002993","477:4770002209","477:4770002989","489:4890005167","477:4770003238","477:4770003077"],"twin_admin_codes":[489,477,489,489,477,477,477,489,477,489,477,477,489,477,489,489,489,477,477,477,477,477,489,477,477],"twin_sims":[0.8354020191677944,0.7918560280423927,0.7717853271771393,0.7549827352855046,0.7518392381827627,0.7345630405638265,0.7063925850177508,0.7050160671971321,0.6971635985154467,0.688260519921414,0.6589348233249613,0.6469833456523857,0.6459644057053056,0.6311412032034925,0.6258388659366978,0.6256331573530668,0.622383302360801,0.6216915168066975,0.6216197789153234,0.6156193111876358,0.6144062114604649,0.6101235018987792,0.6054650987022607,0.605225450186094,0.604466888441472],"twin_dists":[0.0778905300486071,0.0887292168184867,0.09348236067595983,0.09737302717982046,0.0980931190085799,0.10201216610498735,0.10828512730475418,0.10858853742727038,0.11031462464704474,0.11226263088064292,0.11862463686483493,0.1211993733568386,0.12141852894233361,0.12460178408925035,0.12573867337879358,0.1257827657999197,0.12647923273539222,0.12662746033909597,0.1266428309865632,0.12792821694031192,0.12818802527864542,0.12910515438282902,0.13010265273742233,0.13015396811098112,0.13031639780531815],"n_dims_used":45,"mean_confidence":0.9218776279025608},"coverage":{"mean_confidence":0.9218776279025608,"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}}