{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000329","493:4930005951","493:4930004931","494:4940000421","494:4940004604","494:4940001122","493:4930006026","493:4930004799","493:4930006113","493:4930001677","494:4940001131","493:4930005888","493:4930005953","494:4940000072","493:4930004948","493:4930006174","493:4930004658","493:4930006311","494:4940000494","494:4940000415","493:4930004778","493:4930006314","494:4940004239","493:4930004660","493:4930004509"],"twin_admin_codes":[494,493,493,494,494,494,493,493,493,493,494,493,493,494,493,493,493,493,494,494,493,493,494,493,493],"twin_sims":[0.5369579110257497,0.4824462244804491,0.3874695980803942,0.3471979591057365,0.2742119112056904,0.27343120219488887,0.2718825708771453,0.27124615453666934,0.26687637056689145,0.2663603640698043,0.2397169531566907,0.2241492870477241,0.22362739416502292,0.21957532491422327,0.21084273570088935,0.20921210798335677,0.2062367261121552,0.20332732394844724,0.20163329876081174,0.20117562659708457,0.20000568111131442,0.19991956273035585,0.19842441733276742,0.18708628090433083,0.18585980532055463],"twin_dists":[0.14483603354046062,0.1568081364391335,0.17884220451168462,0.188909142931928,0.20892070977006805,0.20915077394321302,0.2096083319485561,0.20979683251414938,0.2110985653156507,0.211253150783833,0.21950681930574176,0.2246072520280105,0.22478223865885055,0.2261502280277576,0.22915710172777126,0.22972786347608354,0.23077717849146212,0.23181327509808336,0.23242124188761673,0.23258609740125008,0.23300869374776054,0.23303986782137012,0.23358257962314058,0.23779343873277156,0.2382595255594686],"n_dims_used":45,"mean_confidence":0.919511244032118},"coverage":{"mean_confidence":0.919511244032118,"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}}