{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006578","496:4960006439","488:4880002820","466:4660001493","496:4960004430","496:4960004426","496:4960006177","496:4960006573","496:4960004884","496:4960001344","496:4960007625","496:4960012380","496:4960006443","496:4960005338","488:4880001240","496:4960007236","481:4810002317","470:4700000424","496:4960006047","470:4700001678","496:4960010426","481:4810001459","496:4960005188","496:4960006176","481:4810001351"],"twin_admin_codes":[496,496,488,466,496,496,496,496,496,496,496,496,496,496,488,496,481,470,496,470,496,481,496,496,481],"twin_sims":[0.4070955100095518,0.3966617977649822,0.3779439293543983,0.3654473249502316,0.3522703555491235,0.34586191049449044,0.34580332720614243,0.3234605315530582,0.3171279670155949,0.31615621620294243,0.30664070065262383,0.29438033691512394,0.29279022351490797,0.29146765267599256,0.2904974661079622,0.2794926254585409,0.2614391570583785,0.26104695820285995,0.25653857852363937,0.25627864775731407,0.2546158894152124,0.25399888109974544,0.2534229079673279,0.24955271996687542,0.24848494103468283],"twin_dists":[0.17411974223367085,0.17661700778779418,0.18117462391349107,0.1842784087085123,0.1876096504185894,0.18925308205880323,0.18926817921688247,0.19512993863494968,0.19683162234043428,0.19709443699874407,0.19969262068783952,0.20310996990350036,0.20355926455818582,0.203934066892037,0.20420965043089243,0.20737498017288583,0.21273692295875518,0.2128559224253977,0.214231989929264,0.214311790795542,0.21482348780018212,0.21501390481497354,0.21519192313313779,0.2163948334942917,0.21672880977228548],"n_dims_used":45,"mean_confidence":0.9336505466037326},"coverage":{"mean_confidence":0.9336505466037326,"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}}