{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002421","489:4890002108","489:4890001771","489:4890002169","489:4890002354","489:4890001685","489:4890001766","489:4890003398","489:4890003017","489:4890003263","489:4890002416","489:4890002572","489:4890003338","489:4890003938","489:4890002920","489:4890002250","489:4890003018","489:4890002096","489:4890001747","489:4890002438","489:4890002246","489:4890002941","489:4890003162","489:4890003015","489:4890001724"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.740884905124684,0.7088709053298017,0.6524845329599456,0.6215113296889704,0.5829555535225697,0.5495171148249398,0.5012973393431488,0.4917619957611677,0.48561918090458855,0.4809067197002684,0.4794483092143514,0.4487284614107113,0.4394900045479018,0.4144298519051383,0.40033072809982595,0.3964043860090614,0.3920430109630789,0.3877394691653217,0.3782214079710329,0.35224013092433293,0.32408221654029584,0.3207041635449682,0.3032060918608339,0.2961922338151246,0.28718782035253754],"twin_dists":[0.10058525233359443,0.1077382025201299,0.12001524840768761,0.1266660672751893,0.1349250707154003,0.14211798582575752,0.15262941939753122,0.15473720036288202,0.156101412456187,0.15715155974606898,0.15747721458989294,0.16441692941621774,0.16653741292453728,0.1723813217707182,0.17573551536692714,0.17667899297577302,0.17773205891871244,0.17877652575007555,0.1811062839077412,0.1876173645501589,0.1949638879484341,0.19586831162602447,0.2006417947941083,0.20259975417921042,0.20515391447970616],"n_dims_used":45,"mean_confidence":0.91480467054579},"coverage":{"mean_confidence":0.91480467054579,"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}}