{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008708","470:4700008757","477:4770000301","470:4700008492","470:4700007590","470:4700008333","470:4700008759","470:4700007205","470:4700008634","470:4700007492","470:4700008745","470:4700008922","470:4700001708","470:4700000427","466:4660007270","488:4880004251","470:4700008629","470:4700008414","466:4660008784","485:4850003430","470:4700000428","488:4880002098","466:4660001116","488:4880006437","470:4700008045"],"twin_admin_codes":[470,470,477,470,470,470,470,470,470,470,470,470,470,470,466,488,470,470,466,485,470,488,466,488,470],"twin_sims":[0.6162528223393559,0.5957144250354369,0.4452643530565449,0.4030988366577396,0.39574232536651494,0.3873004947763071,0.3848480830664941,0.36942629302127755,0.35235046140264903,0.35158384273612897,0.33419373015449916,0.32985208147503453,0.3253901809982541,0.31568263057037727,0.3139009047316741,0.30733165263529105,0.2994735366101954,0.2979590787691688,0.29701798813761143,0.29646491634672123,0.2884419142045582,0.28492411392864003,0.28374562579493423,0.2834135577571338,0.28336405018831545],"twin_dists":[0.127792532394063,0.13219077782591312,0.16521005970131872,0.17507287981482303,0.17683850338142165,0.17888337034824967,0.17948133624694093,0.1832845193907907,0.18758920693222408,0.18778495196183226,0.19228745047933107,0.19343111845777006,0.1946151108357814,0.1972226860978562,0.19770616496685475,0.19950241575057207,0.20168042023381755,0.20210399231232895,0.2023678386003121,0.20252312843085207,0.20479535180699263,0.2058035237300736,0.2061429399724549,0.20623873224690853,0.20625301958532435],"n_dims_used":43,"mean_confidence":0.9181257735851199},"coverage":{"mean_confidence":0.9181257735851199,"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}}