{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006740","494:4940002080","494:4940002410","494:4940001591","494:4940002414","494:4940003545","494:4940002967","494:4940002868","494:4940003779","494:4940001510","493:4930006595","493:4930006669","494:4940003303","494:4940002859","494:4940002856","494:4940001968","494:4940001882","494:4940002642","494:4940002084","493:4930006868","494:4940002965","494:4940001876","494:4940003185","494:4940002429","493:4930006647"],"twin_admin_codes":[493,494,494,494,494,494,494,494,494,494,493,493,494,494,494,494,494,494,494,493,494,494,494,494,493],"twin_sims":[0.731326265960342,0.7284981802034682,0.645505148290982,0.6289145662765097,0.6201706983109911,0.5400829549170819,0.5273840239189567,0.5035718439336772,0.4777972654130875,0.4204332842755671,0.40510369645490424,0.39176205451989515,0.37649630277509544,0.36205359046717456,0.35755269633871695,0.3558393735761279,0.3389308154248677,0.3268534688550483,0.31468111286675515,0.29972607022435144,0.2918438004879074,0.27680190942990623,0.2707407730321512,0.26689679464245664,0.2652628178669777],"twin_dists":[0.1027397643876739,0.10337391636429245,0.12151729055030626,0.12507929373105173,0.12695329372688233,0.1441586369474589,0.1469162677557797,0.15212831180450004,0.157846266136816,0.1709682539972952,0.1745942303364327,0.1778000825424507,0.1815315554900775,0.1851304249519186,0.18626668744887806,0.18670114569892232,0.19104879438428693,0.19422583600081728,0.1974942610305215,0.20160991236752493,0.20382736806849586,0.20816033551671329,0.2099467161818219,0.2110924504859167,0.21158257500476418],"n_dims_used":45,"mean_confidence":0.9181577894422743},"coverage":{"mean_confidence":0.9181577894422743,"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}}