{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006252","485:4850006167","485:4850006424","485:4850006253","485:4850006420","485:4850006425","485:4850006338","485:4850006166","485:4850006500","485:4850006421","485:4850006083","485:4850006422","485:4850005918","485:4850006580","485:4850005915","485:4850006579","485:4850005909","485:4850005595","485:4850006502","485:4850006321","485:4850006233","485:4850006082","485:4850006572","485:4850006501","485:4850006324"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9734886051403864,0.9196162071389339,0.8956360044140436,0.8876534369613099,0.81884959854082,0.8138031536888971,0.7901123988770349,0.7897353020418162,0.777501431171875,0.7512168105685092,0.7068156021968378,0.6595552765242346,0.6496833743289473,0.6388096157615336,0.6361821579551347,0.6342426293251148,0.6253291407119661,0.615370852719691,0.6086755102839331,0.5990827795172462,0.5950652274099585,0.588590033758553,0.5743838254444664,0.569091744543822,0.5680662991961907],"twin_dists":[0.030106889104135136,0.05316892807997278,0.060977750484983245,0.0634058595250977,0.08211002654480426,0.08337027009304131,0.08914728353774959,0.08923756267469529,0.09214131180175911,0.09823542983094176,0.10819183455962045,0.11849073699417494,0.12061839478448981,0.12295606834959752,0.12352017549291448,0.1239364273752994,0.12584792822103244,0.12798143024756967,0.1294152153325339,0.13146935819753117,0.13232983510390595,0.1337171695537379,0.13676436208357387,0.13790121983357917,0.13812164157996243],"n_dims_used":45,"mean_confidence":0.9191635131835938},"coverage":{"mean_confidence":0.9191635131835938,"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}}