{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001993","498:4980002083","498:4980003412","498:4980001440","498:4980000233","498:4980001629","498:4980001631","498:4980003409","500:5000006494","498:4980001346","498:4980001817","498:4980001338","484:4840005204","498:4980001532","498:4980001717","500:5000010247","498:4980001531","484:4840005203","484:4840005459","500:5000006375","498:4980001904","473:4730006950","498:4980001356","498:4980002209","498:4980001534"],"twin_admin_codes":[498,498,498,498,498,498,498,498,500,498,498,498,484,498,498,500,498,484,484,500,498,473,498,498,498],"twin_sims":[0.7986237781781614,0.7083389981993962,0.6572149331753169,0.6571025415275795,0.6458685589805575,0.5652883951769127,0.5443023827273998,0.5344818486486331,0.5248437459658585,0.5247788951097057,0.5203151234470103,0.5080246358842482,0.49496899937675004,0.4863238593333857,0.4780841425510306,0.46907694587255544,0.45795383046877497,0.45593108435055035,0.4544686874851673,0.45056607956803635,0.45007712430352187,0.4390122449094265,0.4351853169663943,0.42396361788416176,0.42224526788731587],"twin_dists":[0.08709637401622596,0.10785565790941298,0.11899567604248337,0.11901991623319769,0.12143914125749929,0.13871899328148174,0.14324518171998285,0.14537330145019894,0.1474695708419127,0.1474837039273895,0.14845746307651514,0.15114905729761716,0.15402699662076785,0.15594465102691887,0.15778211216078092,0.15980246475900625,0.1623157715484245,0.16277513183195283,0.16310769923862461,0.16399713190372234,0.16410876938636318,0.1666475386868721,0.16753137554412334,0.17014129218255242,0.17054344364266938],"n_dims_used":45,"mean_confidence":0.9266316731770833},"coverage":{"mean_confidence":0.9266316731770833,"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}}