{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005763","488:4880001026","488:4880005490","488:4880004997","470:4700000804","470:4700000050","479:4790006110","488:4880005384","488:4880004447","488:4880005851","470:4700005872","488:4880005387","470:4700002064","470:4700000132","470:4700000806","470:4700002060","488:4880005847","488:4880005001","488:4880005381","470:4700002061","488:4880005394","470:4700000091","488:4880005102","481:4810004359","488:4880004998"],"twin_admin_codes":[488,488,488,488,470,470,479,488,488,488,470,488,470,470,470,470,488,488,488,470,488,470,488,481,488],"twin_sims":[0.7481405236514316,0.7154853142151302,0.7071991992352643,0.7017506666957557,0.6876273387045099,0.6754345156431587,0.6743349299700256,0.6672285384915357,0.6612804331677741,0.6554221379181822,0.6533860350413622,0.6527315957542907,0.6521729777198368,0.6516668827800399,0.648199383862332,0.6441363939475621,0.6431246719354761,0.6421417682295645,0.6326094553810176,0.6315785762332388,0.6300146998009724,0.6296373337769873,0.6257035964643913,0.6227254264963347,0.6203342271330978],"twin_dists":[0.09893750350052086,0.10627419164780229,0.10810721429588944,0.10930728093197195,0.11240083476361991,0.11505429291736824,0.11529290603979785,0.11683257316533313,0.11811829697422006,0.11938224586994911,0.11982104383520156,0.11996202992569466,0.12008235395302597,0.12019134961259899,0.120937758385089,0.12181157729923359,0.12202904575911677,0.12224027626833744,0.1242868337345671,0.12450797131452804,0.12484338381359074,0.1249243089869398,0.12576766770047923,0.12640592314509322,0.12691825974821935],"n_dims_used":45,"mean_confidence":0.9199087354871962},"coverage":{"mean_confidence":0.9199087354871962,"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}}