{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005707","480:4800005842","493:4930000381","480:4800005382","480:4800004685","480:4800005782","480:4800005768","480:4800005115","480:4800005841","480:4800005701","480:4800005203","480:4800005198","480:4800005698","480:4800003941","480:4800005372","480:4800004859","480:4800004776","481:4810006068","469:4690002238","480:4800005631","469:4690006577","493:4930000922","493:4930000708","493:4930001575","493:4930000923"],"twin_admin_codes":[480,480,493,480,480,480,480,480,480,480,480,480,480,480,480,480,480,481,469,480,469,493,493,493,493],"twin_sims":[0.4604880923567263,0.4262852556366554,0.39910199813858016,0.3444079457960076,0.33942983207148,0.3256981959550414,0.29481125393818525,0.2829226826520412,0.27477337831508936,0.25030372337533785,0.247118364154026,0.23941145325550078,0.23519019902793356,0.20875804898966063,0.2021816561982381,0.19810342871868977,0.19212708992948746,0.18438056594150162,0.1751396218998224,0.17481187603074894,0.16818513961491127,0.16811049478833584,0.1571090575591696,0.15644670557420054,0.15576956510843246],"twin_dists":[0.16174127541644973,0.16959902907084604,0.1760303163302213,0.189628176092985,0.19091885656750393,0.1945330899316264,0.20298845947222566,0.2063804600390194,0.20875550152901504,0.2161604845680884,0.21715758790062276,0.21960478905089978,0.2209669072815197,0.22988733402236042,0.23222405967294102,0.23369946081338433,0.23589999456597663,0.23882455328359786,0.24242886698232,0.24255915550721624,0.24523177641056604,0.2452623082099687,0.24987359129359288,0.25015861724553096,0.250450919713064],"n_dims_used":43,"mean_confidence":0.9208063524822856},"coverage":{"mean_confidence":0.9208063524822856,"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}}