{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001610","473:4730002228","473:4730001473","500:5000001545","473:4730002415","473:4730002559","500:5000001482","500:5000001977","473:4730002350","473:4730001573","500:5000001613","500:5000002092","467:4670001006","473:4730002479","500:5000001976","500:5000003569","500:5000001683","500:5000002350","500:5000002603","473:4730003970","473:4730001011","473:4730002283","500:5000001759","473:4730001103","500:5000003747"],"twin_admin_codes":[500,473,473,500,473,473,500,500,473,473,500,500,467,473,500,500,500,500,500,473,473,473,500,473,500],"twin_sims":[0.750567442326407,0.7320099115918004,0.6770756396774833,0.6465979756924902,0.6290393113740418,0.6184656539449381,0.6157633141456134,0.5862109164367338,0.5732928455987553,0.5430761474410246,0.5409016965056027,0.5386827985097828,0.5308748921861175,0.5308576570427723,0.519815423361113,0.5154659580606481,0.5142356585605876,0.5135177832816812,0.5121272533248777,0.5107280807642338,0.5088956416571231,0.5076865181677008,0.5061820526006601,0.5028521685345664,0.5025095302748873],"twin_dists":[0.09838380635917535,0.10258624943868884,0.11469796571481368,0.12128226542201341,0.12505254535147486,0.1273185532455306,0.1278973749717928,0.13422710519259862,0.13699863939671214,0.14351051325616077,0.14398128675935673,0.14446204693827097,0.14615686042858816,0.14616060716105947,0.1485665914464008,0.14951752215981823,0.1497868580758182,0.1499440883701188,0.15024880125238796,0.15055561923182684,0.15095777209605163,0.1512233358221137,0.15155399854157245,0.15228680010802828,0.1523622782761856],"n_dims_used":45,"mean_confidence":0.9203721788194444},"coverage":{"mean_confidence":0.9203721788194444,"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}}