{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003757","485:4850003434","485:4850003593","485:4850003604","485:4850003437","485:4850003685","485:4850003438","485:4850003830","485:4850003527","485:4850003913","485:4850004057","485:4850004049","478:4780008813","485:4850003271","485:4850003267","485:4850003002","485:4850003196","485:4850003984","485:4850002135","485:4850001888","485:4850002575","485:4850003190","485:4850004195","485:4850004194","485:4850003763"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,478,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8720168714340613,0.7193423241719806,0.7094373095584688,0.6448767260423525,0.6420277180828818,0.6334531899507312,0.5963620588941957,0.5691332231812213,0.5621613250330507,0.5476723745629766,0.5337092757499452,0.5313364627267231,0.5192007468707788,0.5173392798191858,0.5038748086067054,0.4754498656482129,0.4753712221080166,0.47411252036882207,0.46731392640740343,0.4629124753663363,0.45976718103912756,0.452939025330148,0.45195567446127033,0.4513439557619572,0.4502068887356445],"twin_dists":[0.06796953896908668,0.10541743778696218,0.1076130855837817,0.12165241425653071,0.12226478344807444,0.12410581661301805,0.13205206075002468,0.13789230486141038,0.13939186348058633,0.14251652784869787,0.14554104009574056,0.14605652952091153,0.14870086320161238,0.14910771872663775,0.1520616107335333,0.1583716825003788,0.15838929983704042,0.15867139836873187,0.1601994328316609,0.16119273834251244,0.16190458483963455,0.16345598303219117,0.16368010780186193,0.1638196214607389,0.16407913736725457],"n_dims_used":44,"mean_confidence":0.9161715074018999},"coverage":{"mean_confidence":0.9161715074018999,"n_dims_used":44,"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}}