{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004640","487:4870007556","487:4870007555","487:4870005511","487:4870007853","487:4870008143","487:4870006682","487:4870006084","487:4870006678","487:4870007703","487:4870008149","487:4870007273","487:4870007269","487:4870008139","487:4870006980","487:4870005942","487:4870005209","487:4870007992","487:4870007851","487:4870005355","487:4870006545","487:4870007702","487:4870005215","487:4870006384","487:4870008152"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.62289086708892,0.5498077092308469,0.5453896849737372,0.4840075737255585,0.47174613096719875,0.4498070281020423,0.4486969966416666,0.43582934838059545,0.43161868489671684,0.4300936387968662,0.42318843939249273,0.414030104489142,0.3889829555193089,0.3745003080428496,0.3709209891577478,0.32656448339795535,0.3115714891889893,0.3086592243084648,0.30262321693877864,0.3007682598492682,0.2873827361303319,0.28475567490625797,0.28446011742292165,0.283259743336976,0.2802112911110357],"twin_dists":[0.1263704721062253,0.14205522541556267,0.14301000140676265,0.15646019149299947,0.1592024219402694,0.1641704567441078,0.16442412304159343,0.16738242012431961,0.16835789181969824,0.16871214084324165,0.17032262527045527,0.17247572411020093,0.1784741756307156,0.18202479559789056,0.1829125468866198,0.19430263751557014,0.1983406217138152,0.19913765247711002,0.2008034934996196,0.20131929791972136,0.20509812393767243,0.20585198398184854,0.20593705819796002,0.20628312632379622,0.20716599811700293],"n_dims_used":43,"mean_confidence":0.9021242718363918},"coverage":{"mean_confidence":0.9021242718363918,"n_dims_used":43,"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}}