{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001029","493:4930001537","493:4930001539","493:4930002696","493:4930001398","493:4930001268","493:4930002695","493:4930001538","493:4930001533","493:4930001530","493:4930001154","493:4930002189","493:4930001684","493:4930001703","493:4930001848","493:4930002524","493:4930001271","493:4930002034","493:4930000716","493:4930001866","493:4930001393","493:4930002397","493:4930001543","493:4930003736","493:4930001867"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8322710407347873,0.6602451739367754,0.6112526424216848,0.611232325286939,0.51394190107765,0.4828914706060855,0.46629262146609507,0.42901598206526337,0.4242557445225988,0.41597819825854193,0.41187603426153435,0.40054481860016383,0.3707982512483395,0.3606596193479344,0.34683567563943046,0.33751001349896786,0.329074629540902,0.3148464961643553,0.31008654628126736,0.3098976537691463,0.30821633673935406,0.30627805038689954,0.2871467539020836,0.2745028225924304,0.25824700007902934],"twin_dists":[0.0786994645297639,0.11834182058277042,0.12886336364576945,0.12886771435267116,0.14985119074226502,0.15670887799038608,0.16042962816644596,0.16896277541386273,0.17007299258645392,0.17201604257942332,0.1729851007529881,0.17568419214118122,0.18294306355687381,0.1854815619108113,0.1890023364346517,0.19141931878452953,0.19363678193001374,0.1974493813835629,0.19874648608394263,0.19879819386146774,0.19925923964485345,0.19979254983110775,0.20516567178083933,0.20883508501538522,0.2137087579168737],"n_dims_used":45,"mean_confidence":0.9264056735568577},"coverage":{"mean_confidence":0.9264056735568577,"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}}