{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004470","493:4930005695","496:4960000425","493:4930004761","493:4930005945","493:4930005947","493:4930005389","496:4960001004","493:4930004621","493:4930004908","493:4930003851","493:4930004478","493:4930004624","488:4880002858","481:4810001057","496:4960006163","496:4960001010","493:4930005620","493:4930005518","493:4930005874","488:4880002934","493:4930002958","496:4960000683","493:4930005156","493:4930004614"],"twin_admin_codes":[493,493,496,493,493,493,493,496,493,493,493,493,493,488,481,496,496,493,493,493,488,493,496,493,493],"twin_sims":[0.7257387110867096,0.6790475945831332,0.6699749524654957,0.6246330116757466,0.6087114715416978,0.5865553731969662,0.5799650767610629,0.5703300508422826,0.5686242506497239,0.5683337525613369,0.5493240266146941,0.5476880690401715,0.5412010024125392,0.5276624478001235,0.5276147566629492,0.5181891164376632,0.5131868902243873,0.5079547674400431,0.5069856794587272,0.49760008404694545,0.4950328176895272,0.4946596450514169,0.4935662585622991,0.4887924936492615,0.48571856070480085],"twin_dists":[0.10399131071804218,0.11426948422539963,0.11623802190003625,0.12599712765821913,0.1294075149643808,0.13415326714859488,0.13556649481074293,0.13763510287221245,0.13800170304018092,0.13806414749255655,0.14215969060020167,0.14251313622686235,0.14391646568454203,0.14685565942893197,0.14686604051453062,0.14892192898129855,0.15001657960578263,0.1511644051059147,0.15137733917649757,0.15344532650450834,0.15401287742130712,0.1540954458088842,0.1543374732483479,0.155396029223506,0.15607930038250928],"n_dims_used":45,"mean_confidence":0.9297882927788629},"coverage":{"mean_confidence":0.9297882927788629,"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}}