{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003950","470:4700003947","470:4700004112","470:4700003940","470:4700003779","470:4700003601","470:4700004120","470:4700004461","470:4700003600","470:4700003951","470:4700004457","470:4700003778","470:4700003769","470:4700004637","470:4700002888","470:4700003431","470:4700004464","470:4700003939","470:4700004119","470:4700004111","470:4700003765","470:4700003766","470:4700003097","470:4700004286","470:4700003606"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8292432954343356,0.7722824265291695,0.7069132530111373,0.6979713512949702,0.6541020370389438,0.6203008671777253,0.6144673456878047,0.6099538073260068,0.5949633162809337,0.5807915235045663,0.5725604597930922,0.5580929461548593,0.5524129944552881,0.5476804485442063,0.5415973242597094,0.5330259572759193,0.527367397119081,0.5263127988721086,0.5155912877329405,0.5139542452204452,0.5115544313731988,0.5111748441255284,0.4975292043820095,0.4962869906184393,0.4881836911805381],"twin_dists":[0.07947675299708355,0.09336611013179505,0.10817029503155155,0.11013742786604697,0.11966676696801476,0.12692540673124444,0.1281749325659262,0.12914149176184986,0.13235166483229385,0.1353892052449992,0.1371559373743819,0.14026802504021169,0.1414927952776376,0.14251478303598483,0.14383064397318626,0.1456894413042605,0.14691988735929581,0.1471495213682613,0.14949009400699323,0.1498484872003544,0.15037438688922172,0.1504576273696206,0.15346098478297404,0.1537355097963277,0.1555312493511872],"n_dims_used":43,"mean_confidence":0.9114381657090298},"coverage":{"mean_confidence":0.9114381657090298,"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}}