{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000353","470:4700002545","470:4700002372","470:4700000283","470:4700001897","470:4700001008","470:4700002536","470:4700000571","470:4700000355","470:4700001033","470:4700000232","470:4700000292","470:4700001043","470:4700002537","470:4700002398","488:4880006147","470:4700001446","470:4700001747","488:4880004899","470:4700001047","470:4700001297","470:4700001290","470:4700001012","481:4810001277","488:4880006303"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,488,470,470,470,470,481,488],"twin_sims":[0.8399739118840146,0.8385579717808627,0.8039355527820676,0.7866782173854201,0.7801395007597672,0.7596233056068032,0.7339341264788969,0.7036213106842288,0.6911591592328452,0.6760405119039917,0.6687639409897467,0.6679469119766944,0.6613906909740728,0.6566040048386671,0.654051928205105,0.6493847557329095,0.6415297616626433,0.6412642425232573,0.6403940507627144,0.6394999871849062,0.626930382703115,0.62434609675722,0.6190055678885559,0.6152683176547419,0.6074173653507823],"twin_dists":[0.07669953227920116,0.07706966180908564,0.08580294826244982,0.08996768364600646,0.0915191385299083,0.09630569697340173,0.10215369424368141,0.10889570772162438,0.11162939216023984,0.11492274464265881,0.1165002579289659,0.11667711455602404,0.11809448684448375,0.11912742916884726,0.11967756488465875,0.12068266849561336,0.12237177817031224,0.12242882534178977,0.12261576667805849,0.12280780410160858,0.12550469673342587,0.12605861830278928,0.12720289602283655,0.1280033903897624,0.1296846196992286],"n_dims_used":43,"mean_confidence":0.9139741409656613},"coverage":{"mean_confidence":0.9139741409656613,"n_dims_used":43,"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}}