{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005879","488:4880005709","466:4660000953","488:4880005049","488:4880005962","488:4880005147","488:4880004666","488:4880004486","466:4660000952","488:4880006262","488:4880004852","488:4880005046","470:4700001387","488:4880005239","466:4660001136","488:4880005701","488:4880004574","488:4880004662","488:4880004749","488:4880005710","488:4880006109","488:4880004757","488:4880005609","488:4880004675","466:4660000785"],"twin_admin_codes":[488,488,466,488,488,488,488,488,466,488,488,488,470,488,466,488,488,488,488,488,488,488,488,488,466],"twin_sims":[0.9224228441717867,0.811873073979098,0.7338821971433499,0.6592032549552216,0.6444919347520115,0.6332842446632884,0.6299146113534165,0.5911694976885747,0.5813876859152176,0.5634342000663091,0.5170015567753391,0.49673458795275754,0.4828689945845441,0.4742946222311191,0.4689962490162303,0.45188465963074775,0.43827720717669366,0.43602821100324235,0.4297143469693454,0.4258753896382427,0.4192218242146825,0.39452750426197114,0.39399033808228456,0.38955299811480604,0.3878118376826816],"twin_dists":[0.05219324058950587,0.08384929928168354,0.10216537685238718,0.11856670978554922,0.12173514319417275,0.12414206440969154,0.12486484790942742,0.13316442341306595,0.13526132886880365,0.1391179137781602,0.1491815715430095,0.1536365697514276,0.15671388786851825,0.15863057070841013,0.15982062365457858,0.1636963004411641,0.1668170601827839,0.16733644370683656,0.16880032486565116,0.16969467188324913,0.17125270636014123,0.17713151070710303,0.17726120477161092,0.17833572354527183,0.17875891703258617],"n_dims_used":45,"mean_confidence":0.917346445719401},"coverage":{"mean_confidence":0.917346445719401,"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}}