{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006396","485:4850003935","485:4850006477","494:4940003282","494:4940003524","494:4940002716","485:4850006394","494:4940001757","494:4940000356","485:4850006488","494:4940001050","485:4850007803","469:4690003080","486:4860003019","494:4940000466","494:4940006387","494:4940001854","494:4940001416","485:4850004074","485:4850005757","500:5000000875","485:4850007010","473:4730000196","494:4940001357","486:4860000685"],"twin_admin_codes":[485,485,485,494,494,494,485,494,494,485,494,485,469,486,494,494,494,494,485,485,500,485,473,494,486],"twin_sims":[0.11041027048642783,0.09398896664107591,0.09130578317794097,0.08182449434032438,0.06353834764325668,0.05752006157583092,0.05553771020101741,0.049834257434822185,0.04399226011717421,0.04352428779806128,0.04056905397979291,0.03656297665569728,0.03541500869890357,0.035237877655312756,0.03501006695664942,0.03430997843978395,0.03423438413986059,0.033728760551543495,0.03341896221867821,0.0333914209234186,0.03255851257264341,0.0310911608308589,0.03056023815010999,0.030394322683662316,0.02975586746076316],"twin_dists":[0.2726468644808498,0.2824331405313333,0.28415761121228555,0.2905927440216902,0.30492093851628366,0.3103767384808047,0.3122768797670291,0.3180759900493605,0.3246208363333204,0.32517605515472575,0.3288030997243023,0.33409409087269587,0.33570078338736753,0.33595262537772225,0.33627811064441004,0.3372897720794215,0.3374000582362273,0.3381431055245479,0.3386030789451346,0.3386441466916169,0.3398999902075687,0.3421807885056138,0.34302876410113964,0.34329634772582257,0.3443378493872072],"n_dims_used":45,"mean_confidence":0.9148021274142795},"coverage":{"mean_confidence":0.9148021274142795,"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}}