{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005757","488:4880006081","488:4880005400","488:4880005195","488:4880005661","488:4880004724","488:4880005293","488:4880004368","488:4880004289","488:4880004710","488:4880005291","488:4880000679","488:4880005928","488:4880005382","488:4880004804","488:4880006089","488:4880005573","470:4700000400","488:4880004290","488:4880005761","488:4880005194","496:4960005222","488:4880004707","488:4880006001","488:4880004374"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,470,488,488,488,496,488,488,488],"twin_sims":[0.8970381815061503,0.8733792803018593,0.8726036666474871,0.8410552766041851,0.8409067217665775,0.8404724912990966,0.8355627153429577,0.8315198358171716,0.8231770155271884,0.8142695076962638,0.7906885538839341,0.7750826375727216,0.7716935427864855,0.7699897188682332,0.7688103983574505,0.765869306226026,0.7626030640037069,0.7599606373363187,0.7593120537617554,0.7558318753821477,0.7518473954057819,0.7404502675083718,0.7394431128793572,0.7292321879275595,0.7290343769822871],"twin_dists":[0.060543483208436395,0.067581013110633,0.06780239786435156,0.0764160765626317,0.07645505754833795,0.07656892584090125,0.07784886734484722,0.07889276486069342,0.08102003471325125,0.08325428274256841,0.08900925525415755,0.09270994121607358,0.09350381754346548,0.0939017002285672,0.094176628026708,0.09486062110342554,0.09561754799148472,0.09622790520367631,0.09637744940157343,0.09717811358989964,0.09809125336674822,0.10068360928998767,0.10091137783498527,0.10320946564930421,0.10325379366665252],"n_dims_used":45,"mean_confidence":0.9197048611111112},"coverage":{"mean_confidence":0.9197048611111112,"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}}