{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007802","485:4850007564","485:4850007510","485:4850007698","485:4850007922","500:5000000997","485:4850007949","485:4850007665","485:4850008412","485:4850007502","485:4850007612","485:4850006788","485:4850008102","485:4850008127","485:4850007614","485:4850007182","485:4850007313","485:4850008103","485:4850007380","485:4850008652","500:5000001107","485:4850006789","485:4850007441","485:4850007695","485:4850007247"],"twin_admin_codes":[485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485],"twin_sims":[0.7545719072400016,0.7226755169043781,0.6953621641027626,0.5309896608512371,0.5195979130115942,0.4726778459772245,0.4538218435304474,0.44594799639167987,0.4454244056368948,0.4392253159805781,0.42956363943003795,0.42356508150574224,0.41602027774605566,0.41581912940709725,0.40442069781265516,0.391196079974435,0.3865014944521066,0.3862513799544486,0.3850281905795481,0.3825644384822309,0.38124302758963124,0.3804666911811351,0.3744413395613731,0.3618936212517402,0.35137630679677406],"twin_dists":[0.09746726823935908,0.10467512392080464,0.11070952127105503,0.14613191162296674,0.14861410075841708,0.15899323736322812,0.16325492441328435,0.165053350067173,0.16517336307418623,0.16659841903457875,0.16883537265449572,0.17023450220321237,0.1720061235502172,0.1720535423861848,0.17475717314369948,0.17793718232199177,0.17907799094534366,0.17913895303018315,0.17943735956035714,0.1800397861074687,0.18036365793181502,0.1805541864265797,0.18203938715678936,0.18517068573252193,0.18783798154402512],"n_dims_used":45,"mean_confidence":0.9190069410536025},"coverage":{"mean_confidence":0.9190069410536025,"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}}