{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002489","494:4940002827","494:4940002159","494:4940002723","494:4940001409","494:4940002053","494:4940002488","494:4940002719","494:4940001565","494:4940001953","494:4940002720","494:4940001489","470:4700007120","494:4940001281","494:4940002163","494:4940001398","494:4940001408","494:4940001654","494:4940001486","470:4700005069","494:4940001356","494:4940002947","494:4940001358","494:4940002604","470:4700006266"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,470,494,494,494,494,494,494,470,494,494,494,494,470],"twin_sims":[0.4809765856676181,0.4684360013448234,0.42473615917599356,0.3946871232218629,0.3828460280934359,0.38087895045750386,0.3763461184952362,0.374142132922396,0.343886913869405,0.322173131205726,0.30230000053713657,0.2742119112056904,0.27301058194225997,0.26936926875681777,0.26821012404612044,0.26297087169835587,0.2608820615950502,0.2544827062342748,0.24493003744416655,0.23681510071465853,0.22204945120568687,0.20466850140705042,0.20142016877963778,0.20045575525350762,0.20013674050689997],"twin_dists":[0.15713596695611945,0.15994672327849982,0.1699607136066692,0.1770929878538879,0.1799708392278161,0.1804529864374848,0.18156862370050456,0.18211344226303014,0.18976279640209784,0.1954743668247013,0.2008932369092349,0.20892070977006805,0.2092748922185742,0.21035434327904126,0.2106998570789555,0.2122732449772479,0.21290598822638768,0.2148645651010634,0.21784738388554775,0.22044070855615785,0.22531297195586192,0.23133440217246212,0.232497980175679,0.23284592132569654,0.23296126918435858],"n_dims_used":45,"mean_confidence":0.9173385620117187},"coverage":{"mean_confidence":0.9173385620117187,"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}}