{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002747","490:4900004141","490:4900003983","490:4900001551","490:4900003981","490:4900001678","490:4900003308","490:4900001820","490:4900004950","490:4900012706","490:4900004419","490:4900006392","490:4900001828","490:4900004969","490:4900001835","490:4900003038","490:4900003840","490:4900003438","490:4900003175","490:4900002592","490:4900001018","490:4900004961","490:4900001685","490:4900004289","490:4900007123"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6953960860395737,0.6934035503988286,0.6410607552245818,0.5820000775648745,0.5719451476430664,0.4835745416652734,0.48031519129932043,0.4705173172737896,0.4565100248677076,0.42348707000498237,0.4173366023790326,0.41311218005005146,0.4000783134307067,0.39641918205564186,0.38636502501921366,0.38571304447345656,0.3723742352161426,0.3670946424053158,0.36471918309677354,0.3640921497357743,0.36387140386452393,0.36294234102846173,0.3469980701202515,0.3435682612499944,0.341963938687794],"twin_dists":[0.11070208874757892,0.1111384373600656,0.12247254287752926,0.1351299819888032,0.1372881069455089,0.15655665703680646,0.157283606754308,0.15947852138519136,0.1626435807815508,0.1702527518855227,0.17169605498251653,0.17269264610007842,0.1757960419259181,0.1766754295617033,0.17911125123619417,0.17927022873087362,0.18255160168862214,0.18386627829176766,0.1844608749416039,0.1846181514847678,0.1846735529304936,0.18490690995111975,0.18896055586333907,0.18984518089854066,0.1902605822016214],"n_dims_used":45,"mean_confidence":0.9164250691731771},"coverage":{"mean_confidence":0.9164250691731771,"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}}