{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000006849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006591","500:5000005733","500:5000006593","500:5000006594","500:5000006852","500:5000006589","500:5000005577","500:5000005079","500:5000006723","500:5000007377","500:5000007506","500:5000007501","500:5000007246","500:5000006327","500:5000007110","500:5000007238","500:5000006983","500:5000007374","500:5000006462","500:5000007507","500:5000007239","500:5000006036","498:4980001513","500:5000007954","500:5000006033"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,498,500,500],"twin_sims":[0.891915190337191,0.8640226829465769,0.8313734586815523,0.8231342129409273,0.8220684003696903,0.7753227160003379,0.7685854069486541,0.7386953400969553,0.7195739773438717,0.7132622675235885,0.6944857592353323,0.6843563565536134,0.681709134836693,0.678996099608443,0.6558121514704834,0.6423487374799884,0.6397331437540059,0.6320864678233133,0.6300775262508824,0.6299108550853283,0.6277657629949751,0.6234601862713499,0.5869290034477741,0.584032189946466,0.5817449190035919],"twin_dists":[0.06211863709611359,0.07021785366201838,0.07893039586511008,0.08103085937472047,0.08130011686386177,0.09265357857981409,0.09422903559103742,0.10108035525062345,0.10536590612897657,0.10676695411504661,0.11090150034115756,0.11311411860595043,0.1136905862870078,0.11428067801798922,0.11929816633173859,0.12219580112976867,0.1227577271090657,0.1243990257255026,0.12482991045774254,0.12486565344049003,0.1253256058795855,0.12624847283714402,0.1340731785262667,0.13469420489374728,0.13518470756734827],"n_dims_used":45,"mean_confidence":0.9203782823350695},"coverage":{"mean_confidence":0.9203782823350695,"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}}