{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002199","496:4960002896","496:4960001824","496:4960003441","496:4960003852","496:4960004891","493:4930005037","496:4960001700","496:4960000557","496:4960000302","496:4960005912","493:4930002304","493:4930002621","466:4660006069","493:4930002969","496:4960005181","493:4930003145","466:4660005762","466:4660005834","496:4960002595","493:4930000867","493:4930000501","496:4960007502","493:4930000499","493:4930000877"],"twin_admin_codes":[496,496,496,496,496,496,493,496,496,496,496,493,493,466,493,496,493,466,466,496,493,493,496,493,493],"twin_sims":[0.7788201552745241,0.7777251249093932,0.739656122374672,0.5816578462957425,0.5426688854797219,0.44306611997780826,0.437458901141789,0.42452275673676604,0.3337514997175382,0.3288601884165865,0.3277234443077893,0.3203607160029572,0.30726069590124344,0.3068658299133751,0.2862701598910634,0.2814618350953619,0.26933390292931364,0.2582888677667689,0.24542607328363403,0.23435759269208137,0.22534180768317105,0.21316297566874784,0.21218584449022299,0.21198590461021935,0.21136637017805854],"twin_dists":[0.09183056192960065,0.09208863642883143,0.1008632226737486,0.1352033830607394,0.1435986600727503,0.1657145799996627,0.1670059176148934,0.17001058192311597,0.19240356952980384,0.19369355617790573,0.19399485536333713,0.1959605623358828,0.19952193732100784,0.1996306200908412,0.2054168809756798,0.20680312417809088,0.21036487137001178,0.21369596272324562,0.2176906787674178,0.22123745571556103,0.22420842416094255,0.22835009848056087,0.22868922559718385,0.2287587478273074,0.22897445229018032],"n_dims_used":45,"mean_confidence":0.9298680623372396},"coverage":{"mean_confidence":0.9298680623372396,"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}}