{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001570","472:4720002758","488:4880002317","488:4880000558","470:4700002465","485:4850000240","472:4720002215","488:4880000698","485:4850008915","496:4960006311","481:4810001148","466:4660010069","496:4960006459","470:4700002378","481:4810002606","472:4720000709","488:4880001956","496:4960006829","481:4810001597","488:4880003619","496:4960006830","493:4930000014","488:4880003454","470:4700004384","488:4880002486"],"twin_admin_codes":[488,472,488,488,470,485,472,488,485,496,481,466,496,470,481,472,488,496,481,488,496,493,488,470,488],"twin_sims":[0.12722715470244142,0.0990514568786782,0.07964408242113076,0.060432020092963064,0.049118210236288554,0.04727510941234295,0.046635841691033575,0.04476584963975668,0.04005320219662783,0.03713969541684008,0.03699322434379139,0.03615977601408048,0.035069469975868045,0.034813641220253655,0.03403977676912451,0.031015225383846483,0.030241721920504252,0.029850658771897683,0.029341081308633308,0.029172589206979356,0.02899885153172352,0.026170150955012714,0.025183681327616152,0.022848822704125953,0.020979024320022226],"twin_dists":[0.26373036053834775,0.2792824428004019,0.29215626269144734,0.3076811950939568,0.318842550473423,0.3208594537088889,0.32157436562120956,0.32371380563144103,0.3294589199418593,0.33330302423526637,0.333502941145074,0.33465346301310483,0.33619306513060626,0.3365602044794968,0.33768493256907006,0.3423013071121592,0.3435435650593572,0.3441820139249445,0.3450248011713759,0.3453062333103659,0.34559789230522986,0.35057143284962494,0.35241527973177855,0.3570417456889272,0.36105257817219394],"n_dims_used":45,"mean_confidence":0.9114252726236979},"coverage":{"mean_confidence":0.9114252726236979,"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}}