{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003526","470:4700003523","470:4700003693","470:4700000433","470:4700001128","470:4700001609","493:4930003615","474:4740000279","493:4930003813","493:4930001937","488:4880000361","493:4930001930","488:4880002513","493:4930003816","488:4880006330","488:4880002468","488:4880002288","493:4930001774","493:4930002262","470:4700000638","470:4700001611","481:4810001157","488:4880006273","470:4700001919","493:4930003809"],"twin_admin_codes":[470,470,470,470,470,470,493,474,493,493,488,493,488,493,488,488,488,493,493,470,470,481,488,470,493],"twin_sims":[0.6544339717965831,0.613501478558284,0.5667150231403283,0.5426335301233676,0.5417168038242528,0.5336358749065203,0.5166319334572034,0.5121195620918717,0.5061884808064856,0.5056363442267263,0.5035761814422494,0.5020313099595508,0.492822296004051,0.4917877368613036,0.48572188623050616,0.48491927196775625,0.47702078325514474,0.47037494607614194,0.4650828922197249,0.4561425443387239,0.45576154404601626,0.45555823423458924,0.4531138953275339,0.4470470802632769,0.4470060335855862],"twin_dists":[0.11959523486169271,0.1283817820456877,0.13841217195740188,0.14360631286947445,0.1438047734895135,0.14555697922537655,0.14926241365682139,0.1502504872446681,0.15155258514969192,0.15167400274791432,0.15212735677662945,0.1524676467138624,0.15450224307161853,0.15473149449462842,0.15607856047482965,0.1562571821946269,0.1580199723816437,0.1595105261143285,0.16070251809665315,0.1627270753407262,0.1628136674872071,0.1628598856566152,0.1634161455817071,0.16480160169838684,0.16481099933328758],"n_dims_used":43,"mean_confidence":0.9144716484602108},"coverage":{"mean_confidence":0.9144716484602108,"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}}