{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002024","488:4880001762","488:4880002311","488:4880002382","488:4880001773","488:4880002079","488:4880002314","488:4880001226","488:4880001691","488:4880002164","481:4810000552","488:4880002247","488:4880002721","481:4810000555","488:4880002245","481:4810000554","488:4880001589","481:4810000498","488:4880002006","481:4810000550","481:4810000345","488:4880002176","481:4810000622","481:4810000499","488:4880002005"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,481,488,488,481,488,481,488,481,488,481,481,488,481,481,488],"twin_sims":[0.8082305624168122,0.6892112995036104,0.6782101755659444,0.5993186059219573,0.5826107981260683,0.5798931268249593,0.5758034264540931,0.5669563894507755,0.5621096157609378,0.5300137030520689,0.5275401550452891,0.5266630017630506,0.5264978858124706,0.523062224434708,0.5173643029992546,0.5163907493855542,0.5042057385309892,0.5029937883714897,0.4991883429058712,0.498215375295763,0.49808533128783583,0.49658765631841245,0.49477502583237587,0.4917357129901221,0.49055630994621824],"twin_dists":[0.08474903153028604,0.11205502415430738,0.114451488769605,0.13141885408968929,0.13499900402478765,0.13558193050300438,0.13645958177951534,0.1383602711278585,0.13940299412641408,0.14634410500020076,0.1468822797026344,0.14707325505609645,0.14710921220167716,0.14785796520726469,0.14910224715513642,0.14931517176994138,0.15198876519469162,0.1522556074398624,0.15309462367647717,0.15330942686276744,0.1533381457800237,0.15366904573691753,0.15406991466840117,0.1547430263910046,0.1550045564389394],"n_dims_used":45,"mean_confidence":0.9248117234971788},"coverage":{"mean_confidence":0.9248117234971788,"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}}