{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002489","494:4940003400","494:4940002488","494:4940002723","494:4940002604","494:4940001337","494:4940002381","494:4940003401","494:4940002056","494:4940002485","494:4940001409","494:4940002493","494:4940002053","494:4940001397","494:4940002163","494:4940001485","494:4940002719","494:4940001408","494:4940002603","494:4940001948","494:4940003405","494:4940001398","494:4940002262","494:4940002492","494:4940002731"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.8082242701789922,0.5715726295641091,0.5483087391985617,0.5319574586563541,0.5176879137183479,0.5169984167319085,0.5083098750837638,0.49689662511723404,0.4958698306340992,0.4904197353862619,0.4855304105911108,0.4741276252249614,0.45920675114068854,0.4533052765823673,0.44253565031100683,0.42473615917599356,0.41649656400244117,0.4115453011487609,0.40411647876197415,0.39411082984595036,0.38878983515930415,0.37620505058067866,0.3546733252930739,0.3388694020842772,0.3378668092852269],"twin_dists":[0.08475058099085492,0.1373681313894981,0.14237902077648254,0.14592157331101155,0.1490314921430915,0.14918225825817386,0.15108640531620066,0.15360075820154265,0.15382774476003852,0.15503485361788788,0.15612116508950896,0.15866801162817193,0.16203160316259582,0.16337255316203017,0.16583647317845213,0.1699607136066692,0.17189388279792003,0.17306341238632042,0.17482979024158277,0.1772321059747543,0.17852110238718477,0.18160344840629733,0.1869974454607105,0.1910647927721623,0.19132619273470544],"n_dims_used":45,"mean_confidence":0.9151950412326388},"coverage":{"mean_confidence":0.9151950412326388,"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}}