{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006931","467:4670000743","470:4700006297","470:4700006571","470:4700005587","470:4700001198","470:4700004142","470:4700006569","470:4700000497","470:4700005726","470:4700006704","479:4790002650","470:4700004828","470:4700006140","489:4890005437","472:4720004646","470:4700004662","470:4700006141","472:4720005810","467:4670001104","470:4700006013","472:4720005964","489:4890001280","472:4720007383","479:4790002739"],"twin_admin_codes":[470,467,470,470,470,470,470,470,470,470,470,479,470,470,489,472,470,470,472,467,470,472,489,472,479],"twin_sims":[0.7405965018732653,0.7149753666768298,0.7007544400188983,0.6892293565507873,0.6761222820326122,0.6499560219722144,0.649090252524913,0.6224083202392582,0.6132177806501485,0.609954682960869,0.6065426824663215,0.5988361014975621,0.5979760208041183,0.596363013800562,0.5910541880172199,0.5890367346539743,0.5759973624581951,0.574730979504045,0.5630448413784473,0.5626464318207048,0.5585676954688725,0.5570383529510614,0.5531052245688711,0.553012392648591,0.5512534914901576],"twin_dists":[0.10065052125688503,0.10638729316608177,0.10952628265904114,0.11205108037452874,0.11490499167574215,0.12055970686717031,0.12074605184620166,0.12647387203555077,0.1284425371115098,0.12914130425894751,0.12987191290761574,0.13152218677865293,0.1317063860673373,0.13205185622178464,0.13318913014299077,0.133621437984751,0.13641795038291357,0.13668982336025923,0.1392017034782836,0.13928744868820425,0.14016573801533416,0.14049528682811216,0.1413434273705352,0.1413634567421985,0.14174305653764296],"n_dims_used":43,"mean_confidence":0.914337158203125},"coverage":{"mean_confidence":0.914337158203125,"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}}