{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007414","485:4850007639","485:4850007590","485:4850007536","485:4850007592","485:4850007595","485:4850007480","485:4850006913","485:4850007646","485:4850007539","485:4850007643","485:4850006986","485:4850007273","485:4850007061","485:4850006905","500:5000000549","485:4850006839","500:5000000289","485:4850007477","500:5000000287","500:5000000389","485:4850007542","485:4850006904","500:5000000199","500:5000000292"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,500,485,500,500,485,485,500,500],"twin_sims":[0.934511952984334,0.9266815217240503,0.8886813567201476,0.8808816358349333,0.8797784415363201,0.8762805863307171,0.8517698769641281,0.851717451916882,0.8504036127546879,0.8387857316360151,0.830607092504116,0.8198354013382887,0.8131867513829415,0.8037442707927168,0.8035539993136757,0.7950963635454465,0.793081296502836,0.7896376333993145,0.789620193841401,0.7772047391259491,0.7765583964352769,0.7753166157437573,0.7709015572642826,0.7671517389321933,0.7587651719000337],"twin_dists":[0.04780046742083667,0.05068278624418705,0.06309722749173209,0.06541137652598711,0.06573372984239287,0.06674814217259958,0.0735687984397041,0.07358290893639578,0.07393593926225484,0.07701020290325394,0.0791272310123974,0.08186249461385145,0.08352343072713693,0.085849714416884,0.08589621928734956,0.08794947614214917,0.088434807606681,0.08926093724163134,0.0892651106273562,0.09221115374586228,0.09236321352276383,0.09265501093076157,0.09368886543790532,0.09456265908982382,0.09650346320057722],"n_dims_used":45,"mean_confidence":0.9205418056911893},"coverage":{"mean_confidence":0.9205418056911893,"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}}