{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003525","488:4880003466","481:4810001348","488:4880003089","481:4810001347","488:4880002246","488:4880003465","488:4880003835","481:4810001852","488:4880002573","488:4880003810","488:4880003842","481:4810002111","488:4880003153","488:4880001244","481:4810001349","488:4880001227","481:4810001065","466:4660002105","493:4930003295","481:4810001428","481:4810000939","488:4880002955","481:4810002128","488:4880002444"],"twin_admin_codes":[488,488,481,488,481,488,488,488,481,488,488,488,481,488,488,481,488,481,466,493,481,481,488,481,488],"twin_sims":[0.855688830876303,0.813644351159491,0.7653418093627565,0.7625145398507014,0.6540266675854236,0.6150403420030515,0.6058718157506034,0.579656046608835,0.5751027934120675,0.573742413991756,0.5708329227702978,0.5557180653407632,0.5548353236746758,0.5440055067148685,0.5401718865571695,0.5256545647751176,0.5241668002317511,0.5127958419789497,0.5041305776928265,0.5024066040203247,0.49925389057230046,0.49842346679789046,0.4827638271047026,0.4748972478337712,0.4747727136007001],"twin_dists":[0.07250870276805628,0.08340974436279382,0.09498305350757229,0.0956380243173715,0.11968300822173378,0.1280522160117331,0.13001556352610005,0.13563279333884085,0.1366099946842321,0.13690209356823854,0.13752705188715592,0.14077989339439476,0.14097023679938192,0.14330940960980357,0.1441393707448255,0.14729290034219472,0.14761711843367348,0.1501022645916723,0.15200530874712906,0.15238495416219236,0.15308015687370224,0.15326347633968962,0.15673733054374833,0.15849549745270067,0.15852340608641327],"n_dims_used":45,"mean_confidence":0.9201967027452257},"coverage":{"mean_confidence":0.9201967027452257,"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}}