{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002214","497:4970002060","497:4970002135","497:4970002428","497:4970002295","497:4970002707","497:4970002754","497:4970002220","497:4970002211","497:4970002633","497:4970002227","497:4970002285","497:4970002224","497:4970002499","497:4970002808","497:4970002568","497:4970002435","497:4970002430","497:4970002361","497:4970002498","497:4970001979","497:4970002372","497:4970002566","497:4970002300","497:4970002701"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5386809841866032,0.5026622384312989,0.3820281619956754,0.3641003519065581,0.3221786457187465,0.3204278333079374,0.30785002127162514,0.30149025621221337,0.2858090842878958,0.2769534404893758,0.2738672890776396,0.267009553055536,0.2592303113157548,0.2564937938847568,0.2493301521511961,0.2484098493798102,0.24473864417695257,0.22460564328412388,0.21921094602730942,0.21553735649701738,0.21025163919782616,0.19276035784331258,0.18290047581593147,0.182416700292654,0.18115949051375882],"twin_dists":[0.1444624401944994,0.1523286371804514,0.18017116013470202,0.18461609328125156,0.1954728898479828,0.19594253013396357,0.19935988120750192,0.20111831396451524,0.20554919861741924,0.20811598387368394,0.2090222155100933,0.21105869661484594,0.2134085924810699,0.21424573553052145,0.216464371915181,0.21675233125587923,0.21790790255472614,0.2244544614545613,0.226274068339913,0.22753039331252614,0.22936365302185502,0.23566458688276423,0.23939311036208544,0.2395796499107383,0.24006605842324671],"n_dims_used":45,"mean_confidence":0.9012186686197917},"coverage":{"mean_confidence":0.9012186686197917,"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}}