{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007009","494:4940004650","496:4960007407","496:4960007537","494:4940004287","496:4960007280","496:4960007540","494:4940003940","496:4960007268","496:4960007282","496:4960007133","494:4940005406","494:4940004408","494:4940004412","494:4940005159","494:4940008005","494:4940004180","494:4940005878","494:4940007923","494:4940007820","494:4940007472","494:4940007930","494:4940004255","496:4960007413","494:4940004407"],"twin_admin_codes":[496,494,496,496,494,496,496,494,496,496,496,494,494,494,494,494,494,494,494,494,494,494,494,496,494],"twin_sims":[0.8482896164613208,0.7167764773550654,0.6662126586019901,0.6085131397348909,0.5499997527384288,0.49511239028731696,0.4724020378737873,0.45701787899347085,0.4513847776986977,0.42582406066886025,0.418541135547346,0.4161043116417854,0.4133744841223329,0.40485093242628495,0.4031566641393066,0.39511758368077476,0.38678307753797087,0.38667255467834627,0.3836426824917874,0.38208908476440767,0.37397232108826844,0.36454362414318026,0.3491883468825032,0.348738751712739,0.34753287284613427],"twin_dists":[0.07450159661571125,0.10598764548611703,0.11705234601651987,0.12944998362660073,0.14201375228229637,0.15399527347149705,0.15905514625158257,0.16252823226773488,0.16381030908580002,0.16970665225595713,0.17141268606803808,0.17198631626619804,0.17263063762962635,0.17465451785607558,0.17505905887601977,0.17698913527807625,0.1790093811829487,0.17903630805731738,0.17977591081061495,0.1801562311581075,0.18215548446672417,0.1845048960052912,0.18839804837358512,0.1885133618417747,0.18882303560127334],"n_dims_used":45,"mean_confidence":0.9145623101128473},"coverage":{"mean_confidence":0.9145623101128473,"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}}