{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990001047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001352","499:4990001038","500:5000005669","500:5000005835","499:4990000790","499:4990001533","499:4990001339","499:4990001048","500:5000004122","499:4990001349","499:4990001350","500:5000005191","500:5000004319","500:5000005182","499:4990001446","499:4990001535","499:4990001447","500:5000005831","500:5000005343","500:5000005670","499:4990002518","500:5000005342","470:4700003755","499:4990001716","499:4990003561"],"twin_admin_codes":[499,499,500,500,499,499,499,499,500,499,499,500,500,500,499,499,499,500,500,500,499,500,470,499,499],"twin_sims":[0.7339745702856731,0.6546284929552605,0.5742137987301932,0.5411142915223615,0.5086179088606323,0.5061229448824462,0.47092295152243424,0.4399935734255554,0.420132167607268,0.418148181281239,0.41337621876732733,0.41038081824058165,0.40808612962650104,0.3956856050686958,0.3843717594235352,0.359031187431125,0.3562663330798898,0.35356954246546624,0.3291999150313027,0.3226536390546549,0.3225038842022712,0.3214642538368005,0.32112793564146047,0.31613289534072303,0.3108342750954743],"twin_dists":[0.10214459519608768,0.11955331243469461,0.1368008707553321,0.1439352440903653,0.15101875687739555,0.15156699498383402,0.15938735357726125,0.16642138877921547,0.17103892410308266,0.17150509107410922,0.1726302276178191,0.173339360196151,0.17388414166145552,0.17685217472507506,0.17959768704436235,0.18589263623206032,0.18659277820413958,0.18727838810924177,0.19360362145516002,0.19534572318750631,0.19538580472507355,0.19566434639734778,0.19575456183149456,0.1971007498457864,0.19854197830510642],"n_dims_used":44,"mean_confidence":0.924475062977184},"coverage":{"mean_confidence":0.924475062977184,"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}}