{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012047","496:4960011610","496:4960012110","496:4960011443","488:4880002692","496:4960011794","488:4880002695","481:4810003961","496:4960004459","496:4960011622","488:4880002696","496:4960011714","481:4810004562","496:4960011804","496:4960011961","488:4880002694","496:4960011518","488:4880003370","496:4960010317","470:4700000335","496:4960012036","481:4810004560","481:4810003643","481:4810002669","481:4810004563"],"twin_admin_codes":[496,496,496,496,488,496,488,481,496,496,488,496,481,496,496,488,496,488,496,470,496,481,481,481,481],"twin_sims":[0.6668101417476747,0.651233037572079,0.6146011701295906,0.6120528371490763,0.5911235082026005,0.590117205777647,0.5873642603178357,0.5789762354966186,0.5735664333008547,0.5544019172262852,0.5453480096622799,0.5390729901555509,0.5344513055327968,0.5093148171332595,0.5067569169957923,0.5030373375450693,0.4900714163942178,0.478546738410282,0.46745219645516956,0.4665036325108186,0.4641372140842758,0.4581494314516806,0.45205083585716327,0.44968604421267167,0.44420823091072537],"twin_dists":[0.11692309751563527,0.12028477383345511,0.12814627214949,0.1286920082053891,0.1331742772833762,0.13338990079449245,0.13397988403623362,0.13577864863907477,0.13693988491237993,0.1410637078772243,0.14301901413185866,0.14437747842758647,0.14537993194474905,0.15086574558771826,0.15142761992980738,0.1522460159389647,0.1551121347738475,0.15767868855835693,0.1601682809637297,0.1603820534825244,0.1609160149686363,0.16227138994837068,0.16365841079539764,0.1641980927865364,0.16545233250618308],"n_dims_used":45,"mean_confidence":0.9165052625868055},"coverage":{"mean_confidence":0.9165052625868055,"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}}