{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001599","470:4700001891","470:4700002542","470:4700001736","470:4700001018","470:4700001276","470:4700001904","470:4700000215","470:4700001742","470:4700002059","470:4700001756","470:4700001282","481:4810002598","481:4810002477","470:4700001748","470:4700000447","470:4700000657","470:4700002062","470:4700000442","488:4880005762","470:4700000383","488:4880006344","470:4700001452","470:4700002049","470:4700001166"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,481,481,470,470,470,470,470,488,470,488,470,470,470],"twin_sims":[0.8995363584001828,0.8238489907046264,0.7845511067755749,0.7826843533390353,0.738594869073183,0.723362159063134,0.7134285395143739,0.7120443065506546,0.7094385434511656,0.7083668454370396,0.6825997366715276,0.6782133585662778,0.6667269945434506,0.6593142039287468,0.652486478396475,0.6478877641455505,0.6472938334344839,0.6470151933158624,0.6413334847025267,0.6399075016508954,0.6389557270058344,0.6374688385459526,0.6369282764031189,0.6349888046028087,0.6173024657236271],"twin_dists":[0.05976366300105032,0.08084997788248632,0.09047388331520491,0.09091692574596262,0.10110305061627652,0.10452197889089661,0.10673012383815073,0.10703661497968166,0.1076128129710404,0.10784950968699888,0.11349672345229807,0.11445079709963288,0.11694108566590398,0.11854276581451859,0.12001482936504515,0.12100480643269843,0.12113258292906214,0.12119252268163998,0.12241394884563256,0.12272027737847489,0.1229246910420473,0.12324396123078235,0.12336001212406694,0.12377630226380165,0.12756771098870606],"n_dims_used":43,"mean_confidence":0.9141459797703942},"coverage":{"mean_confidence":0.9141459797703942,"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}}