{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005622","480:4800005829","480:4800005538","480:4800004005","480:4800004946","480:4800004949","480:4800005692","480:4800005615","480:4800004948","480:4800004947","480:4800004584","480:4800004604","480:4800003928","480:4800004023","493:4930002394","480:4800004325","493:4930001292","480:4800005542","480:4800005619","493:4930001577","480:4800004755","480:4800005840","480:4800005013","469:4690000616","480:4800005531"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,493,480,480,493,480,480,480,469,480],"twin_sims":[0.6467298705794802,0.5525864207541515,0.5470405844503053,0.5041724158434446,0.5035648650720186,0.49677282253298877,0.48003283291729293,0.47179869711381656,0.4615105203699787,0.4589668557140885,0.41538721566517844,0.406539728007223,0.3891416633951261,0.3734627292645662,0.3535889870453606,0.3510641664534145,0.3429103323127844,0.34280814401365073,0.3403005863351556,0.3388279796263118,0.33526456893891754,0.3288715190923061,0.328830338313076,0.32338674376252113,0.3212909948245684],"twin_dists":[0.12125389599808516,0.14145537097546382,0.1426530732472783,0.15199609972512695,0.15212984840727226,0.15362811929346543,0.1573466559049893,0.15919061634950854,0.16150981841047787,0.16208599105762736,0.17215539536893265,0.17425203604103856,0.17843561904704175,0.18228170617457035,0.18727343500407942,0.1879177704392417,0.19001541068923944,0.19004186606617995,0.19069236831302014,0.19107558434669175,0.192006619552282,0.19369055582105804,0.19370146074170133,0.19514965898365247,0.19571081553746178],"n_dims_used":43,"mean_confidence":0.9202735368595567},"coverage":{"mean_confidence":0.9202735368595567,"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}}