{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001510","488:4880002311","488:4880002314","488:4880002103","488:4880001329","488:4880002024","481:4810000551","488:4880001511","488:4880001762","488:4880001773","488:4880001683","488:4880002493","488:4880001226","481:4810000552","488:4880001411","488:4880002474","488:4880002677","488:4880001595","481:4810001483","481:4810001981","488:4880001768","481:4810000907","488:4880002600","488:4880002597","488:4880001516"],"twin_admin_codes":[488,488,488,488,488,488,481,488,488,488,488,488,488,481,488,488,488,488,481,481,488,481,488,488,488],"twin_sims":[0.929932823188398,0.8767310781839945,0.8613234520258215,0.8556423299157767,0.8029716617352639,0.7492552892526985,0.7435989443700776,0.7218888165896582,0.7090445315673616,0.70465087041224,0.703735694485726,0.6928811069292394,0.6582410796710645,0.6309323931537091,0.6225394056156681,0.6162752459051335,0.6151058865385762,0.6052898819121528,0.5752994793218477,0.5739181001026084,0.5649280419396874,0.5508893097542454,0.5475667584988098,0.5467514827642544,0.5464778919360866],"twin_dists":[0.04950345561053365,0.06661813605259419,0.07096548653775174,0.07252134365546782,0.08603846243785301,0.09868333485700025,0.09997019677547712,0.10485048897059142,0.10769985385184656,0.10866899062140074,0.10887052646549528,0.11125277177567026,0.11877432388976576,0.12464657007155674,0.12644578355590078,0.12778772966343166,0.12803817837027182,0.13014017148900095,0.13656776810879181,0.13686436664089835,0.13879650855067013,0.1418216770329014,0.14253935221388842,0.14271556422322018,0.14277470766851483],"n_dims_used":45,"mean_confidence":0.9242794460720486},"coverage":{"mean_confidence":0.9242794460720486,"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}}