{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004748","488:4880005709","488:4880004574","488:4880005348","488:4880005879","488:4880005147","488:4880004666","488:4880005622","488:4880004498","488:4880004963","488:4880005798","488:4880006266","488:4880006117","488:4880005426","466:4660001136","488:4880004665","466:4660002017","488:4880004578","488:4880005053","488:4880004310","470:4700001387","488:4880004865","488:4880004496","488:4880005619","488:4880005530"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,466,488,466,488,488,488,470,488,488,488,488],"twin_sims":[0.7546791768827084,0.7008029998389721,0.6224696664086637,0.6169382153620071,0.6087658207636868,0.6049217977609789,0.5772585993763425,0.5761219178602832,0.5686204831118865,0.5244310164259304,0.5170015567753391,0.4687128065000038,0.4648786327544645,0.4626595571536238,0.4275747750362546,0.4273952008928202,0.4229661226338949,0.4194489817944157,0.4171888307809403,0.41702582207159206,0.4160129273104191,0.4071486054176761,0.40712216924308664,0.4057731285279107,0.4043224807294459],"twin_dists":[0.09744266518371959,0.10951561063814552,0.12646072705023284,0.12764573069062404,0.12939587718335593,0.1302189886183872,0.13614723780427362,0.13639121331035473,0.13800251287352774,0.1475595245735908,0.1491815715430095,0.15988441402174688,0.16074861905289392,0.161249915832675,0.169298365383515,0.16934021237091176,0.17037465619306516,0.1711993429429963,0.17173084260710567,0.17176922339264608,0.17200785617296768,0.17410710803318025,0.17411339850331162,0.1744346431367024,0.17478061488960506],"n_dims_used":45,"mean_confidence":0.9177175733778212},"coverage":{"mean_confidence":0.9177175733778212,"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}}