{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003552","498:4980004075","498:4980003731","498:4980003850","498:4980003554","498:4980004564","498:4980004076","498:4980004655","498:4980003491","498:4980004595","498:4980004587","498:4980004077","498:4980003436","500:5000005257","498:4980004709","498:4980003794","498:4980001253","500:5000003856","498:4980003433","498:4980004070","500:5000006602","498:4980003976","500:5000011095","498:4980004074","500:5000006603"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,500,498,498,500,498,500,498,500],"twin_sims":[0.8113546125418752,0.749954535546968,0.7459924919627849,0.7340128278012511,0.7126928685315693,0.7025993846014177,0.6650244569128613,0.655744025365174,0.6439785197672117,0.6231407102862118,0.6129317434112762,0.589737312889857,0.5888601270061452,0.5692256182847898,0.5658689253595537,0.5646659637638787,0.5644554911811052,0.5580344011573249,0.5542137222907632,0.5477365765872205,0.5442261427562792,0.5425652229090183,0.5406651233587909,0.5350434150660279,0.5332197348800651],"twin_dists":[0.08397770455950414,0.09852376424003073,0.09942648965472822,0.10213598773572292,0.10689304837286166,0.1091206052942304,0.11730930038563996,0.11931285369549856,0.12184551521195669,0.1263169340533224,0.12850379251661243,0.13347130652069014,0.13365928592850607,0.13787244671526433,0.13859412874903315,0.13885288781905253,0.13889816786314352,0.14028063969937188,0.1411042986060081,0.1425026537100164,0.14326167532433265,0.1436210984740948,0.14403252644592981,0.1452514066246423,0.14564735326991074],"n_dims_used":44,"mean_confidence":0.9273981614546343},"coverage":{"mean_confidence":0.9273981614546343,"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}}