{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003123","493:4930003652","493:4930003463","493:4930002444","493:4930004311","493:4930002944","493:4930002111","493:4930001762","493:4930002262","488:4880001293","493:4930003978","493:4930003813","493:4930003979","493:4930003640","470:4700007939","493:4930001937","493:4930003122","493:4930002945","488:4880001205","470:4700005378","481:4810001772","493:4930003286","488:4880001855","493:4930000586","488:4880001209"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,488,493,493,493,493,470,493,493,493,488,470,481,493,488,493,488],"twin_sims":[0.7070728525324053,0.6362859298702338,0.6289623498937708,0.6261463110346717,0.569034276488652,0.5600849082691385,0.5158679007285275,0.47341149912404756,0.44851469307147496,0.4480099306286093,0.4460967426373429,0.42692382392445927,0.4184008843744161,0.40993710178293513,0.38238337214383383,0.378787475458139,0.36973863148906855,0.36115333652795956,0.3602656647060161,0.3598570791456145,0.3524098036091739,0.3488371992336386,0.33574428394570566,0.334176533044323,0.33360083043431804],"twin_dists":[0.10813508821155265,0.1234979007919955,0.12506904781173225,0.1256727725263373,0.13791357152059788,0.13983892906659387,0.14942956357842996,0.1588286173447438,0.16446580588771453,0.16458125072883853,0.16501926551677354,0.16945009398574565,0.17144566253223092,0.1734445980698732,0.18008413284110453,0.18096694301545596,0.18320672859275397,0.1853571172430581,0.18558092306850402,0.18568403294323668,0.18757406401140758,0.18848810506470962,0.1918809706383368,0.19229196446320965,0.1924431507740415],"n_dims_used":45,"mean_confidence":0.9270824008517795},"coverage":{"mean_confidence":0.9270824008517795,"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}}