{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004867","472:4720004574","472:4720004795","472:4720004796","472:4720004576","472:4720006350","472:4720004429","472:4720005017","472:4720003807","472:4720006417","472:4720004654","472:4720004868","472:4720005295","472:4720003499","472:4720004579","472:4720006211","472:4720004350","472:4720004799","472:4720005155","472:4720004647","472:4720005021","472:4720003806","472:4720005092","472:4720005894","472:4720003721"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9407865881929695,0.8978048779012412,0.8916400121764515,0.8758534053309435,0.8695257974722976,0.845017110914114,0.84027179687856,0.8296199150273855,0.8187932772580024,0.8160990588816391,0.8091885800196851,0.8074780838981026,0.8036853164287061,0.7990907982645449,0.7986356730389079,0.7915425824724714,0.7869600587409253,0.7868658397267623,0.7840852027991682,0.7786877415788767,0.7760911539877666,0.7759696368880866,0.7725957317221545,0.771471903359709,0.7695728492619444],"twin_dists":[0.04537769151831547,0.060304996895913766,0.06220236892535348,0.06687124919176934,0.06867580067346975,0.07537161607207929,0.07662151662791038,0.07938032715297563,0.08212415509083254,0.08279832885158295,0.0845129297424049,0.0849342139736847,0.08586412516028619,0.08698308272264361,0.08709348952846771,0.08880444816710807,0.08990050161273998,0.08992296334212063,0.09058456176397452,0.09186178813872109,0.09247306081070776,0.0925016185660774,0.09329280534894549,0.09355562145905802,0.09399892621428903],"n_dims_used":45,"mean_confidence":0.9316023084852431},"coverage":{"mean_confidence":0.9316023084852431,"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}}