{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005840","470:4700005605","470:4700005597","470:4700002279","470:4700000642","500:5000003613","478:4780003571","485:4850004436","470:4700001220","481:4810005199","481:4810005187","481:4810000226","481:4810005620","470:4700005383","485:4850002048","481:4810005865","466:4660006425","481:4810000533","485:4850002855","500:5000001053","481:4810005117","470:4700004452","481:4810001905","477:4770000670","489:4890000216"],"twin_admin_codes":[481,470,470,470,470,500,478,485,470,481,481,481,481,470,485,481,466,481,485,500,481,470,481,477,489],"twin_sims":[0.0756691135899356,0.07475605292140214,0.07402318742746813,0.06843763598884893,0.05649068744704805,0.05641905598280942,0.05106976648579717,0.05039317442582136,0.035900536546763874,0.033771852195127246,0.02954618692069969,0.02879682675862284,0.026157704059119952,0.025051066353456986,0.024775919373019133,0.024272701043622835,0.024111662767515862,0.023754832846928114,0.023542155729406947,0.02126225792537695,0.02088288031093628,0.019653826098477715,0.019618957856069673,0.01860039146350123,0.01859621816454694],"twin_dists":[0.2950973115257892,0.2957903976355889,0.2963516616827157,0.30078395000088126,0.311356550615734,0.311425280279006,0.31677463655698573,0.31748399735469635,0.335015918011891,0.33807941080070925,0.3446840794999675,0.3459389308014238,0.3505943212330241,0.35266789330498716,0.35319572010644124,0.3541743216902769,0.3544911996706816,0.35519992178897813,0.35562673139234474,0.3604255331562166,0.36126710531135137,0.3640881672598902,0.3641704219272414,0.3666314520868046,0.3666417753736818],"n_dims_used":45,"mean_confidence":0.9193973965115018},"coverage":{"mean_confidence":0.9193973965115018,"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}}