{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002517","496:4960002662","496:4960004186","496:4960001394","496:4960001630","496:4960001280","496:4960001607","496:4960002946","496:4960002131","496:4960003624","496:4960001488","496:4960002800","496:4960003755","496:4960004941","496:4960002386","496:4960003485","496:4960001732","496:4960002491","496:4960001259","496:4960001985","496:4960001861","496:4960002385","496:4960002005","496:4960003750","496:4960001501"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7458982974424497,0.7213684699768568,0.7186325156509227,0.6754354106929945,0.6604124144189817,0.6517857581847336,0.6451058054554341,0.631816205487312,0.6083810776006361,0.6016941077425798,0.590847548539012,0.56536305936771,0.5560252935237813,0.5474113195194197,0.546703334130159,0.5464659433787242,0.538712482894567,0.5179166920851882,0.5141955972896737,0.5101853024589899,0.5090900914383919,0.5050877102586369,0.503399569402893,0.5032458314393814,0.5006212142251492],"twin_dists":[0.09944790955328357,0.10496642440179857,0.1055752825467983,0.11505409864594998,0.11830571645336967,0.12016574916941813,0.12160315961980647,0.12445699947956976,0.12947826195546813,0.1309101447502461,0.13323340617118748,0.13870293309743242,0.14071365714170517,0.14257294501732187,0.14272597237561602,0.14277729076190288,0.14445561285646286,0.14898147792229813,0.1497956309260416,0.15067470027367805,0.15091507981118366,0.1517946851457537,0.1521662448261012,0.15220009926883266,0.15277850033187027],"n_dims_used":45,"mean_confidence":0.9307552761501736},"coverage":{"mean_confidence":0.9307552761501736,"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}}