{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003219","500:5000010048","500:5000010045","499:4990003372","470:4700008181","485:4850000603","499:4990003348","470:4700008182","499:4990003083","472:4720000965","499:4990001705","470:4700003799","481:4810000694","485:4850000504","470:4700008356","485:4850002559","470:4700000133","500:5000009401","481:4810000105","485:4850003691","499:4990003970","488:4880002114","499:4990002561","485:4850002268","470:4700005165"],"twin_admin_codes":[499,500,500,499,470,485,499,470,499,472,499,470,481,485,470,485,470,500,481,485,499,488,499,485,470],"twin_sims":[0.5238641010591716,0.44057871840657853,0.41344933154239416,0.3989812581315604,0.3966869195204432,0.3938314358186906,0.39155285296568537,0.378470669272321,0.3754367343585789,0.36318847123739073,0.3573183559303215,0.35570768137145564,0.33896783347142667,0.3361466123539209,0.3213814100378603,0.31506394154930617,0.315058026941117,0.3135190737760365,0.31137588101065905,0.3071915534528741,0.3047967264706147,0.30463194612309275,0.290871590969216,0.2863575817333148,0.28559732158548184],"twin_dists":[0.14768310887915528,0.16628663438310606,0.17261294689265647,0.17605930694722036,0.17661095941624796,0.17729958601909723,0.17785074804812023,0.181044914286347,0.18179323082104604,0.18484505887507313,0.18632604729795563,0.18673458431252274,0.19103915180816827,0.19177566613056896,0.1956865638684933,0.19739039412748963,0.19739199830073262,0.1978099790596289,0.19839402195567812,0.19954096224574155,0.20020144383415256,0.20024699962763715,0.20410331469792134,0.20539180743666813,0.20561001240393556],"n_dims_used":45,"mean_confidence":0.917219712999132},"coverage":{"mean_confidence":0.917219712999132,"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}}