{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003553","472:4720003476","472:4720004161","472:4720004141","472:4720003931","472:4720003320","472:4720003319","472:4720003459","472:4720003248","472:4720003579","472:4720003782","472:4720003867","472:4720003935","472:4720003393","472:4720003701","472:4720003778","472:4720003473","472:4720003703","472:4720003182","472:4720003700","468:4680000930","468:4680000936","472:4720003481","472:4720004149","472:4720006292"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,468,468,472,472,472],"twin_sims":[0.8586438421498808,0.6887532197981875,0.6416186054060683,0.6262623464214324,0.6169655011330424,0.597346258264095,0.575575836094538,0.558266614415669,0.5550102459163415,0.552094776063793,0.5448249002259796,0.5312132598090541,0.5246284766165916,0.5188622670255676,0.509599233177792,0.5048243756352625,0.4937441097014675,0.4838167738825239,0.4821244118259453,0.4760221026702774,0.4754925002943844,0.47277849300257946,0.4708097535839006,0.4680639343518124,0.4678621630409187],"twin_dists":[0.07170225939204286,0.1121550599829846,0.1223526892983143,0.12564789977288002,0.1276398863395717,0.13184126384006803,0.13650843929482429,0.14023060594344422,0.1409325151344318,0.14156146961746632,0.14313215235783877,0.14608330816804388,0.14751648646085863,0.14877481782466484,0.15080331556910231,0.15185262303277142,0.15429809424968854,0.15650269221657728,0.15687989584437634,0.15824352148958515,0.1583621320969077,0.15897064876116082,0.15941279257745486,0.1600304958871014,0.160075935136553],"n_dims_used":45,"mean_confidence":0.9212183634440104},"coverage":{"mean_confidence":0.9212183634440104,"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}}