{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005750","470:4700000169","488:4880006080","488:4880005925","470:4700000691","488:4880004357","488:4880006204","470:4700006291","470:4700000592","488:4880006002","488:4880006003","470:4700003798","488:4880006083","488:4880006082","470:4700001207","488:4880004197","488:4880005667","488:4880005760","470:4700000591","470:4700000402","488:4880005920","488:4880005101","488:4880004719","488:4880005385","470:4700000764"],"twin_admin_codes":[488,470,488,488,470,488,488,470,470,488,488,470,488,488,470,488,488,488,470,470,488,488,488,488,470],"twin_sims":[0.8080800307139081,0.7635625835807989,0.7580202298401756,0.7573096162793111,0.7403112561327029,0.7286699552128465,0.7146904196818921,0.7091707215551987,0.7033299763215141,0.6933892316320011,0.6920151461053253,0.6862438692610007,0.6567652099213165,0.6465681299056729,0.6464900054429571,0.6404813049891686,0.637528113834353,0.6328160776220346,0.6282009529723349,0.6263633589675134,0.6250934680770692,0.6224537536282325,0.6174958203994,0.612766105952183,0.6104984253891624],"twin_dists":[0.08478609543275564,0.09539547439264545,0.09667499607918265,0.09683849796820164,0.10071505897575024,0.10333543965989846,0.1064504744651742,0.1076719797087113,0.10895983631657699,0.11114157137688416,0.11144221466337109,0.11270265555300532,0.1190926658532978,0.12128868486895415,0.12130548823589787,0.12259702345955366,0.1232312350235251,0.12424250651459347,0.12523230186264725,0.1256262469822879,0.12589844048263638,0.1264641367771021,0.12752629518499942,0.12853926380354783,0.129024870076601],"n_dims_used":43,"mean_confidence":0.9121446831281795},"coverage":{"mean_confidence":0.9121446831281795,"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}}