{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011428","490:4900010124","490:4900011624","490:4900010028","490:4900008545","490:4900010392","490:4900008771","490:4900011561","490:4900010026","490:4900010125","490:4900010130","490:4900008437","490:4900010482","490:4900008791","490:4900008772","490:4900011755","490:4900009823","490:4900011362","490:4900008657","490:4900008789","490:4900010304","490:4900010662","490:4900008436","490:4900010829","490:4900011223"],"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":[0.6665649084771595,0.3876483211838529,0.31526740206315035,0.3138966757879477,0.28865062224306587,0.2814129792204392,0.2740913289095411,0.2355402471517396,0.23531650770901924,0.193294979527255,0.1811148443452959,0.1702871443537012,0.1692729973962249,0.1656105287274337,0.1627126527206821,0.15249552308907438,0.1476135674855884,0.14006555576454266,0.13680995368911616,0.1362924967988182,0.1261933970254332,0.12588235293964675,0.11831623234730224,0.11785016483741487,0.10943522851716764],"twin_dists":[0.11697615002484453,0.17879870609798285,0.1973352215057436,0.19770731435968067,0.2047357698847345,0.2068172824649044,0.20895621742864648,0.22085334931537723,0.2209259191496747,0.2354662682947352,0.24008337563192472,0.2443759699409534,0.2447879145043851,0.2462905520727624,0.24749658022309706,0.2518774998448511,0.2540470759787909,0.25750837305492363,0.2590442622751497,0.2592908923960858,0.26425163673464214,0.2644091153960606,0.2683342878895321,0.2685822767477965,0.2731950775174273],"n_dims_used":44,"mean_confidence":0.8835389397361062},"coverage":{"mean_confidence":0.8835389397361062,"n_dims_used":44,"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}}