{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002916","468:4680004093","468:4680004860","468:4680004201","498:4980004633","468:4680003402","468:4680002620","468:4680003605","468:4680004862","468:4680003219","468:4680002416","468:4680003993","468:4680002087","468:4680003112","468:4680000560","468:4680002417","468:4680002818","468:4680002921","468:4680000377","468:4680001653","468:4680001645","468:4680002810","468:4680003310","468:4680004474","468:4680003217"],"twin_admin_codes":[468,468,468,468,498,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.6945396944464015,0.6912849333663348,0.6209286020360278,0.588884024961069,0.5867052113976198,0.5727157984198153,0.5726250499965435,0.5611521166084851,0.5363356085127486,0.5285817733392901,0.526582777844866,0.5224916824359244,0.5204793637138204,0.49521166211476675,0.47994553427643927,0.4783145922601413,0.4732371309235436,0.471378045597352,0.4621475262052398,0.46144503619601895,0.45869540094597333,0.45485365497792013,0.45034857624352137,0.44701605425475976,0.44593605451509816],"twin_dists":[0.11088968828307426,0.11160189445961625,0.1267909187497396,0.13365416443468364,0.13412114855675045,0.13712257283695925,0.1371420641998854,0.13960912457888217,0.14497101739712523,0.14665558663987763,0.1470907250330976,0.14798241422294878,0.14842160039374946,0.15397331258053878,0.15736615162608722,0.15773058597195017,0.15886773510086533,0.1592851008918356,0.16136570485859936,0.1615246372570422,0.1621475462037809,0.16302011497834912,0.1640467863277941,0.16480870507138368,0.16505608668356989],"n_dims_used":45,"mean_confidence":0.9263812594943577},"coverage":{"mean_confidence":0.9263812594943577,"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}}