{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000647","483:4830000173","483:4830000172","497:4970002982","497:4970001219","665:6650000053","476:4760003419","476:4760004427","468:4680009832","471:4710002442","476:4760002979","476:4760004100","471:4710003553","476:4760002497","476:4760003466","476:4760001850","476:4760002978","477:4770001618","471:4710003396","471:4710003570","476:4760004099","476:4760003289","476:4760004431","471:4710002400","471:4710001294"],"twin_admin_codes":[497,483,483,497,497,665,476,476,468,471,476,476,471,476,476,476,476,477,471,471,476,476,476,471,471],"twin_sims":[0.10028900803972184,0.02702685250876693,0.010451527701999733,0.007690122397501829,0.0062558827753738415,0.004885625458151562,0.004065668614285999,0.0037848247094910805,0.003644472787122893,0.0033740754814661485,0.003200726772466256,0.00299085453607098,0.0027180867382353186,0.0024731608023176414,0.002243841475720846,0.002226633238006302,0.0020832580266093204,0.002082915737762895,0.0020816675962710904,0.0020769448700950904,0.0020747524809060416,0.002040704733489181,0.0020252726402786216,0.00202026910551286,0.0018718628769044746],"twin_dists":[0.27853152642995493,0.3490181724522658,0.3922556601335401,0.40523414880979014,0.41373670104282817,0.42369580290801884,0.4309476234624554,0.4337401787198388,0.4352072002779009,0.4381848152675823,0.44021042739194377,0.44280138907697114,0.4464293411793203,0.44998307924777164,0.45361594208592915,0.4539021207848148,0.45636875684214134,0.4563748299957017,0.4563969832605664,0.45648091756414577,0.45651994126940276,0.45713089402811147,0.4574108992252554,0.4575021062604437,0.46030644684105093],"n_dims_used":44,"mean_confidence":0.9126642400568182},"coverage":{"mean_confidence":0.9126642400568182,"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}}