{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006960","494:4940000305","469:4690003889","494:4940000637","494:4940000576","494:4940001060","494:4940007178","496:4960000044","470:4700003029","487:4870012007","494:4940000416","494:4940004338","469:4690003888","494:4940002043","487:4870013283","494:4940006272","494:4940000167","474:4740000469","496:4960006737","493:4930003513","474:4740000515","494:4940000300","474:4740000470","494:4940001100","494:4940000869"],"twin_admin_codes":[494,494,469,494,494,494,494,496,470,487,494,494,469,494,487,494,494,474,496,493,474,494,474,494,494],"twin_sims":[0.1848853107006799,0.17652715880053652,0.11710585682507653,0.11253139547883623,0.10626219060607255,0.10155345926630346,0.06632430916251691,0.06596967487129271,0.06563795356783113,0.06356602660746752,0.06025899914159568,0.05857497142925507,0.05808447067282539,0.05362360683462345,0.05007765938861166,0.049248364693409034,0.046527324985562536,0.04569628059474701,0.04524815055088751,0.04254389351882422,0.04182081763012675,0.04128110728354865,0.04097561199612118,0.04033142599105714,0.04021643402785889],"twin_dists":[0.23863139769209196,0.24187919774466615,0.26897987692133013,0.27146707109151913,0.27500570735644214,0.2777717404239265,0.30253780505101896,0.3028365670276274,0.3031172146731417,0.30489684517999543,0.3078383362282137,0.3093875140732133,0.3098456304688363,0.3141655999430314,0.3178175076790644,0.3187025245204138,0.3216965361156687,0.3226401378127822,0.3231549447791988,0.32635569389554936,0.3272404669377801,0.3279093078860422,0.3282911697334227,0.32910432446506543,0.3292506302007091],"n_dims_used":45,"mean_confidence":0.9178905910915799},"coverage":{"mean_confidence":0.9178905910915799,"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}}