{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004792","480:4800004198","480:4800004693","480:4800005553","480:4800003956","480:4800005477","480:4800004117","480:4800004523","493:4930000143","480:4800004962","480:4800004108","480:4800004032","480:4800003884","493:4930001370","480:4800005565","480:4800005213","480:4800005222","490:4900000818","480:4800004705","493:4930002667","480:4800005476","494:4940005356","480:4800005396","480:4800005049","480:4800004694"],"twin_admin_codes":[480,480,480,480,480,480,480,480,493,480,480,480,480,493,480,480,480,490,480,493,480,494,480,480,480],"twin_sims":[0.5199561074765329,0.4961890374445437,0.49173017423824733,0.48389673446727277,0.4523924637744594,0.45064676530362835,0.4461243055426399,0.43903474002217363,0.4050444491169347,0.4009703985950669,0.3707987835572974,0.36323062558827557,0.36286892318736585,0.3578600543253449,0.3489769453527325,0.34146293102901565,0.3389004628948634,0.3263013359235258,0.3212506213654363,0.3210360318633697,0.3013239026431221,0.30124265643133624,0.29937252324380803,0.2961600180306116,0.29164299268792887],"twin_dists":[0.14853586526534723,0.15375716545496432,0.15474425416233584,0.15648488033706345,0.16358053280614826,0.16397871421141205,0.16501295007293645,0.16664235240686578,0.17460836009129582,0.1755822061432887,0.18294293119659064,0.18483446786361457,0.1849253635375588,0.18618886209804736,0.18845225953267974,0.19039051924660697,0.1910567011285435,0.19437260497479017,0.195721645963593,0.19577922369417558,0.20116459731483827,0.20118720727658077,0.2017086331011914,0.2026088097897534,0.203884319426876],"n_dims_used":43,"mean_confidence":0.9204638281533885},"coverage":{"mean_confidence":0.9204638281533885,"n_dims_used":43,"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}}