{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002774","470:4700001375","470:4700002309","466:4660002309","496:4960005487","466:4660002205","470:4700007204","493:4930000861","470:4700002979","470:4700001986","470:4700007392","466:4660002771","496:4960006044","493:4930003284","496:4960006571","466:4660006431","466:4660006560","493:4930000568","493:4930000667","466:4660002851","466:4660005863","466:4660006220","470:4700004211","470:4700002806","496:4960007514"],"twin_admin_codes":[466,470,470,466,496,466,470,493,470,470,470,466,496,493,496,466,466,493,493,466,466,466,470,470,496],"twin_sims":[0.5361634635214948,0.329588614176827,0.32463066620766756,0.32180394484151686,0.2775118176597125,0.2760902805615304,0.2464026572698444,0.24022240574242776,0.2371910609945767,0.221465867605893,0.2117286515797275,0.20621561525122065,0.19236082420114428,0.1878038639874312,0.18614122130368613,0.1830643103489449,0.1821113908130673,0.18163804640350215,0.17905837766409025,0.1768614602672638,0.176671002802156,0.17611812955212075,0.17488629051856505,0.17333624713955262,0.17263146494878767],"twin_dists":[0.14500836287626728,0.19350078498141432,0.19481754530565137,0.19557327980756167,0.20795268013170165,0.20836882090317183,0.21738275629061704,0.21934490542196483,0.22031929600832406,0.22550989495959078,0.22884826413945009,0.23078466035806375,0.23581304457141833,0.23752173556451545,0.2381523909547075,0.239330016159891,0.23969755438862805,0.23988062702445032,0.24088432810082067,0.24174722522279293,0.24182239052734936,0.24204091281207626,0.24252955830488712,0.24314792993183254,0.24343040158471804],"n_dims_used":43,"mean_confidence":0.9017381889875545},"coverage":{"mean_confidence":0.9017381889875545,"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}}