{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003844","485:4850004357","485:4850003626","485:4850003550","485:4850003460","467:4670001447","485:4850003793","485:4850003018","485:4850003372","485:4850002924","485:4850003288","485:4850004273","485:4850002844","485:4850003548","485:4850003633","485:4850004203","485:4850003773","467:4670000661","467:4670000844","485:4850003296","485:4850003391","485:4850002917","485:4850004564","485:4850003631","485:4850002832"],"twin_admin_codes":[485,485,485,485,485,467,485,485,485,485,485,485,485,485,485,485,485,467,467,485,485,485,485,485,485],"twin_sims":[0.6893864290508019,0.6234588437373219,0.5926680196821322,0.5884740250062909,0.5783348048871718,0.5632496876210911,0.5564986526819315,0.5560111714231356,0.5448004138772033,0.5419830434243879,0.5315974832541004,0.5286803122000879,0.5286622726109871,0.5132425154552906,0.5116614917926342,0.5092516320036411,0.5041883948690721,0.48890718076790385,0.48777110716113675,0.4810316411446281,0.47880006678776244,0.47575640032773153,0.47434097707540057,0.472907909160609,0.4720165782341065],"twin_dists":[0.11201677319298312,0.12624876053598272,0.13284336460733337,0.1337420318248749,0.13591628265321737,0.13915761978782498,0.14061161480885356,0.1407167016489585,0.1431374487398006,0.14374712935981462,0.14599979995565232,0.14663414610063663,0.14663807117309297,0.15000439254965228,0.1503509122260113,0.15087961610299933,0.15199258262604487,0.155370561945285,0.1556229167247271,0.15712368009895997,0.15762206499005127,0.15830302322183812,0.15862017867018613,0.1589416057410382,0.15914168811156476],"n_dims_used":45,"mean_confidence":0.9191426595052083},"coverage":{"mean_confidence":0.9191426595052083,"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}}