{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006698","494:4940002894","494:4940003921","493:4930006697","493:4930006860","493:4930006616","494:4940001526","493:4930006624","493:4930006855","493:4930006634","493:4930006641","494:4940002209","494:4940001613","494:4940005261","493:4930006629","493:4930006813","494:4940004886","494:4940001528","494:4940004761","493:4930006628","493:4930006929","493:4930006811","493:4930006631","494:4940004885","493:4930006617"],"twin_admin_codes":[493,494,494,493,493,493,494,493,493,493,493,494,494,494,493,493,494,494,494,493,493,493,493,494,493],"twin_sims":[0.5067662065353284,0.43603743184126004,0.36147320998564253,0.3183151928207409,0.29681348904788757,0.29057424199882226,0.2901567273778029,0.28498601001188345,0.2762022563886556,0.2532579889408179,0.24726727043690366,0.24090946654103285,0.23578830911951035,0.23455353312951818,0.23369115294400472,0.23205073183730007,0.22490228369505094,0.22112726141421357,0.21998612094736694,0.21898847373370645,0.217077340748643,0.21406131183560909,0.21100678246256194,0.2081507752909011,0.20740335652334432],"twin_dists":[0.15142557802239573,0.167334312080216,0.18527653726344848,0.19651114772462144,0.2024252373973005,0.20418782213791073,0.20430656796686528,0.20578572043195292,0.20833599367032607,0.21524294266722827,0.21711079320070337,0.21912517051124358,0.22077294317170096,0.22117372993761278,0.22145446393719762,0.22199035923017185,0.22435525533673137,0.2256243124024119,0.22601077711785117,0.22634974717765863,0.2270019971060182,0.2280392449681535,0.2290998473432491,0.23010098484637573,0.2303645253912686],"n_dims_used":45,"mean_confidence":0.9274141099717882},"coverage":{"mean_confidence":0.9274141099717882,"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}}