{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006893","494:4940002097","494:4940002200","493:4930006754","494:4940004383","494:4940001806","493:4930006687","494:4940002531","494:4940002112","494:4940003441","494:4940006629","494:4940005139","494:4940002006","494:4940002764","494:4940003669","494:4940002773","494:4940002998","494:4940001800","494:4940005760","494:4940003321","494:4940002000","494:4940001608","494:4940002419","494:4940004285","494:4940002987"],"twin_admin_codes":[493,494,494,493,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6990866276775258,0.6278179310456216,0.592708893136654,0.5039564702997623,0.45902022819360694,0.43494704352243974,0.3942079811234504,0.3691799307380944,0.34881088991805836,0.33493315601786944,0.3130941402340485,0.29005100914658205,0.2590840997886814,0.2521141851397178,0.2507035063466595,0.23686667652073196,0.23488818551685894,0.23406246390841226,0.2300261621312305,0.22927127653680587,0.22842698063649994,0.2281563011490722,0.22383359288442226,0.21941859690152032,0.21647930765593196],"twin_dists":[0.10989263778111327,0.1253144213893022,0.13283460797700847,0.15204363385345543,0.16207388983562088,0.16758650712077422,0.17720864691177,0.1833459013095361,0.1884948543705076,0.1920934815442934,0.19792559670496523,0.20433665156399197,0.21345317953332577,0.2155973741553268,0.21603591644288553,0.22042404523162248,0.22106497142576123,0.22133350649888187,0.22265519593641844,0.22290407576758037,0.22318307556215036,0.22327266661934933,0.22471306936547658,0.22620347778952607,0.2272068922642024],"n_dims_used":45,"mean_confidence":0.9145757887098525},"coverage":{"mean_confidence":0.9145757887098525,"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}}