{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006768","490:4900006778","490:4900007273","490:4900007143","490:4900006530","490:4900004985","490:4900007022","490:4900006529","490:4900006656","490:4900007268","490:4900007632","490:4900006659","490:4900003073","490:4900006531","470:4700002448","490:4900006180","490:4900007270","490:4900006294","488:4880003859","490:4900006657","490:4900008310","490:4900006900","496:4960000157","490:4900008869","490:4900002180"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,490,490,488,490,490,490,496,490,490],"twin_sims":[0.6183764652353989,0.5954683448847494,0.57604433792849,0.5233773486035699,0.5002626388914856,0.48735133730646685,0.48457938136477763,0.4836363834749824,0.4564804340628501,0.4194601217234886,0.4116315903021383,0.4045043540831182,0.3994372210190901,0.39274758502765295,0.3864230975831447,0.38479951055234146,0.38393452026497565,0.37886863251607267,0.37347493681449295,0.3732367554700492,0.3712935058312819,0.36935735538064357,0.3627432015861105,0.3611277333604042,0.3588607441219314],"twin_dists":[0.12733765833273675,0.1322434872342363,0.1364078665612422,0.14778924230790577,0.152857586366385,0.15571620479488738,0.15633285233166735,0.15654287903438668,0.1626503031501941,0.1711967262882,0.17304297802328175,0.17473720867762524,0.17594984764181687,0.1775615711442982,0.17909709712694635,0.17949319783155743,0.17970455130238347,0.18094697400393372,0.1822786814742307,0.1823377051573214,0.1828199576625508,0.18330169336074761,0.1849569680775906,0.18536356855927325,0.1859357172616076],"n_dims_used":45,"mean_confidence":0.9165920681423612},"coverage":{"mean_confidence":0.9165920681423612,"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}}