{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006385","470:4700001156","496:4960005233","470:4700001278","470:4700000099","488:4880006205","488:4880005567","470:4700001183","493:4930003418","488:4880000392","470:4700001289","470:4700002348","470:4700001566","481:4810001355","496:4960006478","466:4660000828","466:4660010097","488:4880005479","470:4700000240","470:4700002221","488:4880000359","470:4700000856","496:4960004651","479:4790001253","470:4700001916"],"twin_admin_codes":[488,470,496,470,470,488,488,470,493,488,470,470,470,481,496,466,466,488,470,470,488,470,496,479,470],"twin_sims":[0.786665447312762,0.5938392153957833,0.5435621919767781,0.5131000498429585,0.5090282270482899,0.5079697724979269,0.49578351165569334,0.4630361995838317,0.4593081055796402,0.45379954289853613,0.4516055991355862,0.448945752403822,0.43233489287953447,0.4185850690162294,0.4074561644334088,0.40655871848697794,0.39804355197790253,0.38884204592584803,0.38867225780328657,0.3866553043463148,0.38292501011497804,0.37967361314788944,0.3715887930156608,0.3704475439602919,0.3692200487323427],"twin_dists":[0.08997072700774277,0.1325924607316953,0.1434053305785348,0.1500356063206348,0.15092866194460677,0.15116110893966822,0.15384683285045253,0.16116477186977124,0.16200862764303467,0.16326000152937034,0.1637599403152476,0.16436725648981634,0.1681917008339951,0.1714023572085025,0.17403393787596894,0.17424751437725347,0.17628459390546636,0.17850841449223837,0.17854967815054495,0.1790405111143152,0.17995150493976675,0.1807490174845878,0.18274659656168218,0.1830302885211677,0.18333590439778147],"n_dims_used":43,"mean_confidence":0.9127527281295421},"coverage":{"mean_confidence":0.9127527281295421,"n_dims_used":43,"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}}