{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003541","493:4930003364","493:4930002677","493:4930003540","493:4930001674","493:4930002678","493:4930000797","493:4930003542","493:4930003366","493:4930003369","493:4930003365","493:4930002849","493:4930002676","494:4940000274","493:4930002339","493:4930002509","493:4930003363","493:4930002508","493:4930002341","493:4930003020","493:4930003019","493:4930002848","493:4930000796","493:4930000905","493:4930001838"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5498078003027796,0.3395563977166773,0.3046949269869045,0.2560865590551839,0.21650060855299116,0.2064076054529786,0.19727992625499338,0.1850211518304738,0.1849788018311534,0.16577357486607666,0.14039170663426243,0.13895319723854857,0.13043988507711893,0.12081711554681213,0.11901801640848304,0.10807552882244287,0.10799256710241549,0.10092950669408653,0.10085345599764423,0.08828739863760472,0.08651045141170027,0.07298293226645372,0.07292864809847148,0.06696028903431668,0.06695781936838478],"twin_dists":[0.14205520574738145,0.19088591674871022,0.20022958601673277,0.21437079650717053,0.22719958771683751,0.23071663666767012,0.23399992176303208,0.23857947744662844,0.2385956612880775,0.24622315077680348,0.2573559793926061,0.2580301204396569,0.2621305272397792,0.2670162176161007,0.26796228439938796,0.2739659108297315,0.2740131857511603,0.27814573199978165,0.27819143959020676,0.28614611806301027,0.28734213288740484,0.2971561004545225,0.29719833284083086,0.3020052713074646,0.30200733127600554],"n_dims_used":45,"mean_confidence":0.9275649176703559},"coverage":{"mean_confidence":0.9275649176703559,"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}}