{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001028","491:4910001359","491:4910002103","491:4910000969","491:4910002086","491:4910001885","491:4910001715","491:4910001604","491:4910001657","491:4910001775","491:4910001482","491:4910002240","491:4910000968","491:4910001484","491:4910001094","491:4910002232","491:4910002569","491:4910001040","491:4910001305","491:4910000964","491:4910002102","491:4910002231","491:4910002474","491:4910002282","491:4910001599"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5796606553999709,0.5452163197503372,0.5161438926638074,0.5067284338668616,0.45245786243160846,0.4484525385481017,0.42628895097564373,0.41435668013093896,0.3982538465704525,0.38198880362752313,0.3768253129453401,0.37413349796248396,0.3602741785210726,0.3498842458770005,0.31685590781665096,0.3042153625262447,0.3009241046655693,0.2974843013175,0.29390431638372894,0.28943566202125975,0.2893345198445421,0.2890629371879003,0.28619780807788814,0.27198280836621475,0.26754483882990904],"twin_dists":[0.1356318045592376,0.1430474942567381,0.14936917696659993,0.15143388078751768,0.16356562691513968,0.16448001868196624,0.169598166931383,0.17239859870256233,0.17623404888079272,0.1801808054153741,0.1814503750130769,0.1821155798897019,0.18557877517333207,0.18821971568405035,0.19690515612692064,0.20036223361015282,0.20127589119936704,0.20223704068686826,0.20324432096254197,0.20451188707604329,0.20454071110465738,0.20461813792500663,0.20543763574201732,0.20957866733816163,0.2108985811993639],"n_dims_used":45,"mean_confidence":0.898175048828125},"coverage":{"mean_confidence":0.898175048828125,"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}}