{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003560","485:4850004202","485:4850003387","485:4850007464","467:4670001021","485:4850007395","467:4670001446","485:4850000110","467:4670001028","485:4850004693","499:4990004121","467:4670001575","485:4850004675","488:4880000005","467:4670002581","485:4850004415","467:4670002242","485:4850000160","467:4670001567","488:4880000000","485:4850003388","488:4880000654","500:5000001496","485:4850003205","467:4670000946"],"twin_admin_codes":[485,485,485,485,467,485,467,485,467,485,499,467,485,488,467,485,467,485,467,488,485,488,500,485,467],"twin_sims":[0.48065397520822645,0.45932093813454494,0.44268809800687686,0.43471658130882607,0.4339116794610562,0.4334908905298387,0.42611702219285974,0.421526386460475,0.41695226101796634,0.39045599894816907,0.38619158467875636,0.3788445764204961,0.36627547747495554,0.3415453315266545,0.34006576111200865,0.33694966495211515,0.33688436956513124,0.33556581120323864,0.33548296391020066,0.32048264853644476,0.3151868513538236,0.3144683419137082,0.31416820632811904,0.29733260197714917,0.2961215599165014],"twin_dists":[0.15720797363711586,0.16200571882601536,0.16580143743594797,0.16763984281706057,0.16782620946730195,0.16792369393484946,0.16963828197652067,0.17071188963118758,0.1717865456203266,0.17811659701085625,0.17915353010685725,0.18095289288403732,0.1840711028803914,0.19036914156367485,0.19075341706633778,0.1915656807652516,0.19158274434700034,0.1919277055713879,0.19194940457059181,0.19592780466443988,0.1973570621195794,0.1975520198405216,0.19763353239842837,0.20227957816267714,0.20261962083127946],"n_dims_used":45,"mean_confidence":0.9192826165093316},"coverage":{"mean_confidence":0.9192826165093316,"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}}