{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001002","484:4840002954","484:4840002574","471:4710003496","476:4760002052","484:4840002858","471:4710001066","476:4760003064","471:4710001001","484:4840001483","476:4760003364","476:4760002181","476:4760002359","471:4710001336","484:4840001568","476:4760002235","484:4840001319","471:4710001288","471:4710001796","471:4710001208","484:4840007956","476:4760000990","471:4710003264","476:4760002339","476:4760002703"],"twin_admin_codes":[471,484,484,471,476,484,471,476,471,484,476,476,476,471,484,476,484,471,471,471,484,476,471,476,476],"twin_sims":[0.17814942461188515,0.13238058575459377,0.045646632926062206,0.04446769961485592,0.044146119498405544,0.03822840136860422,0.029920729476927928,0.0281253656328682,0.026049422764452622,0.02510928832037777,0.022824915582305618,0.019754867258655162,0.01789347722883571,0.016667666589269523,0.014413450636134927,0.013260150664482903,0.011835373223707236,0.011512861621729561,0.011008228947025122,0.010932822988056656,0.010312995758585315,0.009537234421739241,0.00659602173938528,0.006008661745511715,0.005938543555015182],"twin_dists":[0.2412404262417034,0.26117848387083675,0.322696963551796,0.32406181535860024,0.32443937585266713,0.33183765377254215,0.34406709134384494,0.3470873947104378,0.35079383530161456,0.35255684636030477,0.3570911983186172,0.36385052694529163,0.36840971990011445,0.3716446251099606,0.3781820829511325,0.3818836426264195,0.3868717700040757,0.3880744636732466,0.3900177431655387,0.39031489460854246,0.3928290177470894,0.39617261233192513,0.4115725813364476,0.41537723900659046,0.41585362105229223],"n_dims_used":43,"mean_confidence":0.9208787430164426},"coverage":{"mean_confidence":0.9208787430164426,"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}}