{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002483","485:4850001448","485:4850001666","485:4850001742","485:4850001514","485:4850002141","485:4850001661","485:4850001820","485:4850001887","485:4850002303","485:4850002762","485:4850001737","485:4850001974","485:4850001968","485:4850003821","485:4850002322","485:4850002777","485:4850002136","485:4850001248","485:4850002493","485:4850002576","485:4850002402","485:4850002671","485:4850000975","485:4850001525"],"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":[0.9099969739121392,0.868137043927088,0.8285115318250553,0.7960688771184353,0.7688666034343014,0.7494795672118906,0.7389538093777994,0.7120644558278005,0.7035260568448145,0.7022736713799644,0.6913766020328415,0.6870616553206162,0.6758486960892744,0.6471526939023836,0.6361649462408614,0.6359205023660321,0.6331975338882432,0.6235491097694162,0.6037759813649355,0.6012092924842255,0.5912521833139861,0.5890603470545899,0.5845720282199143,0.5751323571101415,0.5727513744604131],"twin_dists":[0.056406212252580475,0.06906726994914829,0.07966389750640983,0.08771472654417638,0.09416353394124151,0.09863216569896169,0.1010219604735857,0.10703215563871277,0.10891667625345237,0.10919225702284235,0.111581852039879,0.11252426988356978,0.11496438709855429,0.12116294468228726,0.12352386996011547,0.12357633831557212,0.12416066815167393,0.12622941686188138,0.1304643418943657,0.13101396396973877,0.13314670699184153,0.1336163777713433,0.1345784573796144,0.1366036475537604,0.13711493173842995],"n_dims_used":45,"mean_confidence":0.9167839898003473},"coverage":{"mean_confidence":0.9167839898003473,"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}}