{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005540","466:4660006710","494:4940008283","466:4660007435","494:4940008302","490:4900005500","494:4940007674","487:4870000532","466:4660011004","494:4940007570","466:4660008993","466:4660008187","494:4940005122","466:4660004257","466:4660007055","466:4660009844","466:4660011002","466:4660007604","494:4940005418","466:4660004178","466:4660007054","487:4870000744","487:4870000663","466:4660012291","466:4660011656"],"twin_admin_codes":[466,466,494,466,494,490,494,487,466,494,466,466,494,466,466,466,466,466,494,466,466,487,487,466,466],"twin_sims":[0.12834456035362504,0.09546140432163432,0.0740533730712239,0.07125520404971164,0.056070097028473154,0.053558887395361,0.04199017737709231,0.04183503493834956,0.04024154269642651,0.03286678693182335,0.026975811351355378,0.022450267731845056,0.02233897255190551,0.022262758278127754,0.02167415115093327,0.021571190873134763,0.01958722268463398,0.019471654451609914,0.01944816230000391,0.01932272559430475,0.018255465235030025,0.017315701799767734,0.017308001362125236,0.016887523208547108,0.01651080328621764],"twin_dists":[0.26317050030752476,0.28150325869559406,0.2963284556203215,0.29851290963402266,0.31176113758290375,0.3142304313115915,0.32703208562358715,0.32722294656413947,0.32921865400793615,0.3394320175228247,0.34910951608520874,0.3578721009302584,0.3581062601921796,0.3582671961999673,0.35952649862307207,0.3597498265876379,0.3642453966249134,0.36451932708562174,0.3645751838681526,0.36487443292566546,0.36749159618422483,0.36990942445646346,0.3699297065268404,0.371049396474358,0.3720735364558999],"n_dims_used":45,"mean_confidence":0.9163253784179688},"coverage":{"mean_confidence":0.9163253784179688,"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}}