{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000894","468:4680000379","468:4680000895","468:4680001389","468:4680002411","468:4680001542","468:4680002418","500:5000010081","468:4680000688","468:4680000890","498:4980003421","500:5000011436","468:4680002300","468:4680001311","468:4680003122","468:4680000335","500:5000010954","500:5000011113","498:4980004132","468:4680000383","498:4980000934","468:4680001978","498:4980004053","498:4980001030","468:4680002204"],"twin_admin_codes":[468,468,468,468,468,468,468,500,468,468,498,500,468,468,468,468,500,500,498,468,498,468,498,498,468],"twin_sims":[0.8225496413643947,0.6598226857983385,0.5633516410060261,0.5265703920586244,0.5180763707578618,0.4902925654005563,0.48973264656919197,0.45958116634276264,0.4591497570201481,0.452345206763662,0.44195273787493633,0.43784829246551066,0.42959936037831237,0.42702564503206,0.4087676447415919,0.3891904831659782,0.3884417995093551,0.3807259668611564,0.37595126157188374,0.37308070275193234,0.3651759111782693,0.36411920955874255,0.3610166079403566,0.35880372314221015,0.35584735053476724],"twin_dists":[0.08117860777618444,0.11843301965271197,0.13913567980289482,0.14709342227848227,0.14894657302551154,0.1550630667844083,0.15518731301865238,0.1619467379059953,0.1620445236647521,0.16359130428530025,0.16597048201794773,0.16691603234697935,0.16882706511631274,0.1694263544652322,0.17372220273265657,0.1784237602308671,0.17860570008220966,0.18049053415709335,0.18166611605379965,0.1823763866195362,0.18434640129188734,0.1846113613439915,0.1853915719041462,0.18595013214926193,0.18669912043542047],"n_dims_used":45,"mean_confidence":0.9256456163194444},"coverage":{"mean_confidence":0.9256456163194444,"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}}