{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000791","500:5000000734","500:5000000965","500:5000000733","500:5000001240","500:5000001242","500:5000000843","500:5000001824","500:5000001416","500:5000001084","500:5000001155","500:5000000735","500:5000000727","500:5000001082","500:5000001737","500:5000000732","500:5000000787","500:5000000913","500:5000000902","500:5000001241","500:5000001415","500:5000001083","500:5000001825","500:5000000962","500:5000001529"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8152168360836523,0.790142741057567,0.7760128041299105,0.7694551992618377,0.7657005150367185,0.7429528589236326,0.7413553068267579,0.73950341816936,0.6857827636281412,0.6814968397127916,0.6796949420649762,0.6794929724759644,0.6767964549837424,0.6698960156078515,0.6593682473544894,0.6589769922208094,0.6538626688238046,0.6419716576495108,0.6258726965131389,0.6085391792799785,0.5970146821116665,0.5923573230766396,0.5901703510003748,0.5477179170036476,0.5306728833994954],"twin_dists":[0.08301837797803836,0.08914001734607543,0.09249147432253539,0.09402635691048321,0.09489980566662606,0.10011675117537505,0.10047875869903986,0.10089774551331532,0.11280320686675323,0.11373678644823045,0.11412874496145133,0.11417265922273921,0.11475860040562866,0.11625511868292839,0.11853110237499591,0.11861553720143915,0.1197183469284111,0.12227682955044282,0.1257314219018374,0.12944440780094188,0.13191227998396166,0.13290992837699958,0.13337851273622053,0.14250668604123082,0.14620077654840088],"n_dims_used":44,"mean_confidence":0.9196023941040039},"coverage":{"mean_confidence":0.9196023941040039,"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}}