{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012979","487:4870000835","494:4940005284","466:4660012854","466:4660011814","494:4940007045","487:4870004360","487:4870000287","494:4940005406","487:4870000406","494:4940007691","494:4940007586","494:4940007152","487:4870001658","487:4870001288","494:4940006813","487:4870000416","487:4870002023","494:4940004421","494:4940005153","494:4940007398","487:4870000342","487:4870001096","487:4870001195","487:4870002105"],"twin_admin_codes":[466,487,494,466,466,494,487,487,494,487,494,494,494,487,487,494,487,487,494,494,494,487,487,487,487],"twin_sims":[0.389929500339681,0.30748757065558724,0.2540586040084811,0.24669378516697632,0.24646288025816104,0.1951123376056605,0.19281264408359047,0.18925156104990395,0.18097133908449042,0.17648788339320684,0.1720104096905788,0.17145881016003583,0.1686659429128463,0.16310794662626132,0.1628561378519438,0.16233197594956378,0.16025295862195138,0.1576272162534304,0.15759978585842352,0.15529343569084286,0.15517714131676533,0.1526188072901336,0.14586737201840727,0.14564316060338664,0.1449337270288123],"twin_dists":[0.17824433077347698,0.19945952880715742,0.21499546069798095,0.21729111395394046,0.21736379336282136,0.23479495571431183,0.23564517435680898,0.2369757912294105,0.24013905844027586,0.241894714207555,0.2436800006466842,0.24390222735512085,0.24503534782144457,0.24733115739510017,0.24743650085419006,0.24765616155195613,0.24853251817423583,0.24965122600365544,0.24966298424604041,0.2506570080464011,0.25070741523169665,0.2518233770992852,0.25483595026313777,0.25493774699007204,0.25526061138920625],"n_dims_used":43,"mean_confidence":0.9117547855820767},"coverage":{"mean_confidence":0.9117547855820767,"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}}