{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001150","485:4850001680","485:4850001329","489:4890001199","485:4850001339","485:4850002980","485:4850001910","485:4850001481","485:4850001849","485:4850001853","489:4890001194","485:4850003342","485:4850001205","481:4810005967","485:4850003001","479:4790000414","478:4780008908","489:4890001132","485:4850001699","470:4700001085","500:5000005359","485:4850002888","481:4810006015","485:4850001385","485:4850002268"],"twin_admin_codes":[485,485,485,489,485,485,485,485,485,485,489,485,485,481,485,479,478,489,485,470,500,485,481,485,485],"twin_sims":[0.33697507962615775,0.2749570141967586,0.21832351965032556,0.19880870517610308,0.18983752898244183,0.18763390221486256,0.18255641254317978,0.1797134730053476,0.1760921871408821,0.17204874568355374,0.1678673492524784,0.16522639288220178,0.1604974280142164,0.15810402352733585,0.15502843761142807,0.14948271253957332,0.1493088608449823,0.14064967004487827,0.13800320173573577,0.13756135460951424,0.13244451384428207,0.12959004492752307,0.12784825073434505,0.12701442594698362,0.11903883677173833],"twin_dists":[0.1915590396556123,0.2087015127216976,0.2265762538681389,0.23344282103350586,0.23675564645199007,0.23758602341201954,0.23952574227776163,0.24062847748014715,0.24205117849777402,0.2436645749372397,0.24536182915935317,0.2464495387903829,0.2484290415445563,0.24944707701269025,0.25077191035387036,0.2532102582539361,0.25328776518851087,0.25723563303556113,0.25847818667850003,0.2586873700412775,0.2611473022412525,0.26255079640776413,0.2634187118781138,0.2638373667979382,0.26795127355679005],"n_dims_used":45,"mean_confidence":0.919671630859375},"coverage":{"mean_confidence":0.919671630859375,"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}}