{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004694","494:4940005074","494:4940001171","494:4940005818","494:4940003986","494:4940000647","466:4660009490","494:4940003853","494:4940001114","466:4660010483","494:4940000410","494:4940005829","466:4660011946","494:4940004821","494:4940006052","494:4940003867","494:4940000585","466:4660009827","466:4660010490","494:4940003974","466:4660009826","466:4660009315","494:4940004822","493:4930001376","494:4940000586"],"twin_admin_codes":[494,494,494,494,494,494,466,494,494,466,494,494,466,494,494,494,494,466,466,494,466,466,494,493,494],"twin_sims":[0.28218011102509755,0.21544643001225397,0.15269527398329386,0.13993819430031648,0.1357105912693438,0.1258915835684587,0.12166785458356755,0.11364071702882604,0.10727359807508054,0.10362126685557739,0.09531140861751096,0.09496727036080808,0.09373166891719452,0.08929866815306402,0.08580089612393363,0.08302050705126887,0.08239957319688078,0.07833511004030771,0.07809466846942432,0.07784066009679876,0.07691520592612258,0.0753746359233404,0.07389873228709226,0.07154584857155992,0.07122504211492171],"twin_dists":[0.20659514144754318,0.22756167123481771,0.2517898237357797,0.2575679544020809,0.2595690793940271,0.26440443776867495,0.26657259437883707,0.27085687308838025,0.27442406741328984,0.2765450057191725,0.2815974658800904,0.2818140493288173,0.2825968072656888,0.28547397314345146,0.2878251786809874,0.28974923189043295,0.2901859361112225,0.29311146121286963,0.29328831092573765,0.29347561540962375,0.2941622266398308,0.2953201030579994,0.29644742089563664,0.29828281138407603,0.29853683186698166],"n_dims_used":45,"mean_confidence":0.9170772976345486},"coverage":{"mean_confidence":0.9170772976345486,"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}}