{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003149","489:4890004952","489:4890004687","489:4890004456","489:4890004357","468:4680002542","468:4680004395","468:4680003634","472:4720006945","468:4680003832","468:4680005333","468:4680008546","468:4680002667","468:4680002766","489:4890004733","489:4890004315","468:4680003454","472:4720005201","468:4680009023","477:4770001512","489:4890004717","472:4720007585","489:4890004345","467:4670000126","468:4680003442"],"twin_admin_codes":[477,489,489,489,489,468,468,468,472,468,468,468,468,468,489,489,468,472,468,477,489,472,489,467,468],"twin_sims":[0.619936182501275,0.4320476040071033,0.4058956325489861,0.4000162230115492,0.38522293068968894,0.3849688822463538,0.37456668970717333,0.33647446991465657,0.3349620805325187,0.332074880264859,0.3219689472372475,0.3218744923869648,0.31502219374812335,0.3107753102318054,0.30647394194418176,0.294919098001198,0.290363052899013,0.28968728061230653,0.28897867834946966,0.2884004773384206,0.2835457246039707,0.27413431224621004,0.27260298087633217,0.26998822236061537,0.25822789378506517],"twin_dists":[0.12700353501921233,0.1682583508013308,0.17440545187922846,0.17581093325596575,0.17938982106495405,0.17945183973968962,0.1820083710204693,0.19168990389968021,0.1920858986880463,0.19284457253747567,0.1955290642772101,0.19555437370062673,0.19740171742455498,0.19855809527198356,0.19973856296966686,0.20295806590879528,0.2042478739687347,0.2044402055517595,0.2046421685144217,0.20480718425980124,0.20620059772748459,0.20894355910116963,0.20939528096600946,0.21017022458662765,0.2137145974304818],"n_dims_used":45,"mean_confidence":0.921626959906684},"coverage":{"mean_confidence":0.921626959906684,"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}}