{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008246","470:4700007777","466:4660005528","470:4700007386","466:4660008798","470:4700008330","470:4700007473","470:4700007666","470:4700008624","466:4660006981","499:4990002098","470:4700007472","470:4700008559","466:4660005413","470:4700007412","470:4700008573","466:4660000565","470:4700008138","470:4700007782","470:4700007297","470:4700007683","499:4990001570","470:4700008554","470:4700007400","489:4890001307"],"twin_admin_codes":[470,470,466,470,466,470,470,470,470,466,499,470,470,466,470,470,466,470,470,470,470,499,470,470,489],"twin_sims":[0.7716932019177298,0.761503988220874,0.6141613284415625,0.6134179845287882,0.603184303963582,0.598388444910299,0.5807480087753888,0.5806723387508317,0.5447112315059568,0.5424042556228151,0.5251094051432215,0.5182141807234736,0.49784648314915925,0.4936195662939493,0.4925007138006627,0.47977344822178486,0.46806078140979207,0.46206511298830455,0.4412539981285804,0.4387860973428232,0.43078762119215075,0.4259170828138755,0.40785600522322774,0.4062144237768347,0.4058908813837426],"twin_dists":[0.09350389722553214,0.09587163103779421,0.12824046991030594,0.12839966270017736,0.13059103911005854,0.13161805833904425,0.13539853952809103,0.13541477153136658,0.14315673918683156,0.14365594238296445,0.14741167925746318,0.14891645058340666,0.15339089852291488,0.15432566965599925,0.15457348836432366,0.15740458556804796,0.1600312058836644,0.1613843457350948,0.1661312093596848,0.16669968312784866,0.16855087430669788,0.16968494098096623,0.17393884989899663,0.17432950609068149,0.1744065839524687],"n_dims_used":43,"mean_confidence":0.9171302263126817},"coverage":{"mean_confidence":0.9171302263126817,"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}}