{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001978","471:4710001924","471:4710002358","471:4710002354","476:4760002634","471:4710002143","471:4710002356","471:4710002144","476:4760002390","476:4760002715","471:4710001270","476:4760002713","476:4760002800","471:4710002498","476:4760002389","476:4760002801","476:4760002549","471:4710001361","476:4760002717","476:4760003049","476:4760002796","476:4760002962","471:4710001410","471:4710002452","471:4710002362"],"twin_admin_codes":[471,471,471,471,476,471,471,471,476,476,471,476,476,471,476,476,476,471,476,476,476,476,471,471,471],"twin_sims":[0.8805951840510806,0.8365818841248895,0.8170960999513168,0.7951380264741653,0.7679501756759488,0.766277357793368,0.7611083751511093,0.7207329050483997,0.7120249441239859,0.7087013911720806,0.6854685932248926,0.679992386571464,0.6672456143421608,0.6618314858265261,0.6565995274845747,0.6565813646041931,0.6557380151104578,0.6528072845415125,0.6511226755374904,0.648160087692033,0.6473677836092968,0.6424874990046877,0.6400710395743212,0.6398797842067308,0.6394207573180681],"twin_dists":[0.0654951913523123,0.07758429994911002,0.08254922242376751,0.08793942633103678,0.09437692652087548,0.09476586146061794,0.09596301330548626,0.10510797076749612,0.10704090012254479,0.10777563885095935,0.11287170403390298,0.11406406457036981,0.11682887834951704,0.1179992890460309,0.119128394671693,0.11913231132767642,0.11931414943776876,0.11994572551400019,0.12030853754181792,0.12094621361408557,0.12111667446826782,0.12216598195046845,0.12268515051993527,0.12272623079427392,0.12282482047197929],"n_dims_used":44,"mean_confidence":0.924422870982777},"coverage":{"mean_confidence":0.924422870982777,"n_dims_used":44,"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}}