{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000661","476:4760001005","476:4760000083","476:4760001128","476:4760000545","476:4760000656","473:4730007188","476:4760001688","473:4730006844","476:4760000636","476:4760000055","476:4760001061","476:4760000142","473:4730006957","471:4710000200","473:4730006956","473:4730006390","473:4730006955","476:4760000942","484:4840001808","476:4760001572","476:4760000029","476:4760000582","476:4760001015","473:4730006548"],"twin_admin_codes":[476,476,476,476,476,476,473,476,473,476,476,476,476,473,471,473,473,473,476,484,476,476,476,476,473],"twin_sims":[0.8564838482137151,0.5243055354892491,0.5205464136955428,0.5177357080929944,0.5010701475898297,0.4235073198110262,0.4054222910122657,0.39385287714041506,0.3819464968497667,0.37196851139956916,0.37059787075872375,0.3661085487860199,0.34789546196746984,0.34460010185790774,0.3415546098989149,0.33960417201631354,0.33522969520840684,0.3294808266112772,0.327853066731523,0.3251010173732689,0.32073607403167437,0.3192742228317667,0.3180331945061964,0.3165379381673542,0.31522649755332505],"twin_dists":[0.07229234871464704,0.1475868760983202,0.14840696045775176,0.14902104317077783,0.15267950740784653,0.17024801459604197,0.17451826530520112,0.1772944066642434,0.18019117377469482,0.18265230177829067,0.18299289548937506,0.1841128700388859,0.18872986212412532,0.18957855555693687,0.1903667345895208,0.1908734847828668,0.19201575762253448,0.19352929519400308,0.19396046927887986,0.19469215104316967,0.1958597432160844,0.19625276258370808,0.19658720802733692,0.19699114408714063,0.1973463120071454],"n_dims_used":44,"mean_confidence":0.9154318029230292},"coverage":{"mean_confidence":0.9154318029230292,"n_dims_used":44,"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}}