{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001406","473:4730001498","473:4730001404","473:4730001841","473:4730001496","473:4730001403","473:4730001583","473:4730001494","473:4730001584","473:4730001852","484:4840001719","500:5000001845","484:4840001630","500:5000002349","473:4730001830","473:4730001910","473:4730001324","473:4730001586","484:4840001794","473:4730001762","473:4730002165","484:4840001800","484:4840001899","473:4730001402","473:4730001500"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,484,500,484,500,473,473,473,473,484,473,473,484,484,473,473],"twin_sims":[0.8817946306370774,0.8788158311665497,0.8714434621068441,0.7710421618667729,0.7572133656386947,0.6939609293935757,0.6642101077159919,0.631009351807921,0.6074303783085145,0.600812903964491,0.5700916236110987,0.5648260839420766,0.5631083581306695,0.5554424718310942,0.5447831477523504,0.5390023336326086,0.5373221393097467,0.5368201256656091,0.5312589002249863,0.5302637677430678,0.5280779245934389,0.5177034921416427,0.5141238298336781,0.5114936513649821,0.5085226039602978],"twin_dists":[0.06514370035848342,0.06601404676300174,0.06813257946822701,0.09365602591458823,0.09686063440774545,0.11101642272791462,0.11748534737062945,0.12463006397923758,0.12968183326979785,0.13109884839834243,0.13768633684705112,0.13881844176062877,0.13918803420989934,0.14083931407159667,0.1431411834171239,0.1443927913598614,0.1447570428913762,0.14486591795997794,0.14607338788933277,0.14628972790596032,0.14676522987310098,0.14902808630855466,0.14981134740555577,0.1503877144073627,0.15103968599818524],"n_dims_used":44,"mean_confidence":0.9143614335493608},"coverage":{"mean_confidence":0.9143614335493608,"n_dims_used":44,"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}}