{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005214","498:4980004697","468:4680007382","468:4680008197","468:4680008894","498:4980003309","468:4680005287","468:4680008416","468:4680002508","468:4680006064","468:4680007841","468:4680004863","498:4980004686","498:4980004652","478:4780001929","468:4680003117","500:5000004185","468:4680003612","484:4840005323","498:4980004073","484:4840006215","468:4680008308","498:4980004116","484:4840006216","468:4680008074"],"twin_admin_codes":[498,498,468,468,468,498,468,468,468,468,468,468,498,498,478,468,500,468,484,498,484,468,498,484,468],"twin_sims":[0.4126167075980375,0.39914045312774826,0.3855358522320792,0.3851633796936934,0.38056947249911005,0.36995505191878314,0.3685597985375028,0.36409130540515366,0.3598723788290747,0.3512375004103286,0.348908278974778,0.34871603107558574,0.3392699679511979,0.33475389455347354,0.3326114747242411,0.3306164009040232,0.3267093410334466,0.324503357015643,0.3236597640647141,0.322850092835187,0.3069182234273692,0.3060417939515275,0.2997381844822468,0.2997114410901615,0.29473664580981757],"twin_dists":[0.1728098220859146,0.17602108382671766,0.17931345694663198,0.1794043569931736,0.1805289510745965,0.18315284624697337,0.18350049958109088,0.18461836335735654,0.18568017086727406,0.1878734584746377,0.1884698718370773,0.18851919136831657,0.19096047203925837,0.1921404846958983,0.1927032996284908,0.19322918834497652,0.19426413508331491,0.1948515029196841,0.1950767047419425,0.1952931585271863,0.19961619468132427,0.19985768760951209,0.20160653091750733,0.20161399590096168,0.20300949003500174],"n_dims_used":45,"mean_confidence":0.9269888983832465},"coverage":{"mean_confidence":0.9269888983832465,"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}}