{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810006144","485:4850002334","485:4850003346","485:4850003453","485:4850001040","470:4700001654","481:4810005866","489:4890000510","481:4810005097","485:4850004314","485:4850003067","485:4850001678","489:4890000115","470:4700000956","485:4850001612","477:4770000031","477:4770000297","485:4850002107","466:4660008758","481:4810005439","485:4850002023","485:4850003871","485:4850001613","485:4850002525","481:4810006135"],"twin_admin_codes":[481,485,485,485,485,470,481,489,481,485,485,485,489,470,485,477,477,485,466,481,485,485,485,485,481],"twin_sims":[0.4103045326981367,0.3498527578907348,0.32682145500677723,0.3207488249474111,0.3190298086118412,0.31688362112767504,0.31579497095852926,0.29977721160936216,0.2954046889612822,0.2933913184929872,0.2924564517283672,0.2918228208357252,0.28611710160124715,0.2850867339479867,0.28331104724702966,0.27915782784120907,0.276538548045999,0.2749131125454623,0.2704999654538772,0.27048210319036853,0.2701868598393229,0.269937512691312,0.2680281823901606,0.2676414673166622,0.2611638206203234],"twin_dists":[0.17335744956427007,0.1882277808501657,0.19423434223306418,0.19585631955125438,0.19631857199449348,0.19689766397662165,0.19719225397137655,0.2015956378281285,0.2028212936123138,0.20338925265619726,0.2036537569281802,0.20383331704536034,0.20546079083536123,0.20575675397114626,0.20626831731952872,0.20747244805661375,0.2082374540874033,0.20871441776287636,0.210018194508846,0.21002349808617596,0.21011119168051412,0.21018529925185345,0.21075417358139392,0.21086969875406164,0.21282045275298908],"n_dims_used":45,"mean_confidence":0.91710450914171},"coverage":{"mean_confidence":0.91710450914171,"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}}