{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001340","494:4940002729","494:4940001473","494:4940001849","494:4940002057","494:4940001574","494:4940001660","494:4940001954","494:4940002263","494:4940001658","494:4940001410","494:4940001950","470:4700004409","494:4940002052","494:4940002496","494:4940002378","494:4940002259","494:4940003052","494:4940003746","494:4940001754","480:4800003712","494:4940001417","494:4940003170","480:4800003522","494:4940003624"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,470,494,494,494,494,494,494,494,480,494,494,480,494],"twin_sims":[0.6347810348262733,0.5461385761327898,0.46009761941472893,0.42131796982022834,0.4011497452400976,0.3768251048835233,0.35833054926708113,0.35479558393591165,0.3278020586616157,0.3160621054170779,0.3056211561719269,0.25463152290953045,0.23570570557381118,0.23527386899876687,0.23409769635043573,0.23268201740792074,0.23117090097634777,0.23041485396728884,0.2210288754527774,0.21886273594059558,0.21566856668366235,0.2142870842996113,0.21358321341880515,0.20833782614548838,0.20538317896739466],"twin_dists":[0.12382089040181984,0.14284806629812516,0.1618297186965751,0.1707607477556023,0.17553924219695352,0.1814504263396417,0.18606979568268084,0.18696635520277413,0.19397399974458907,0.19711991395720665,0.19997373274329971,0.21481866690124732,0.22079971191741196,0.22093975412656813,0.22132203579493337,0.22178383619916486,0.22227881045526549,0.22252725746324137,0.22565757967984137,0.2263925424616109,0.2274852738225444,0.22796125904297074,0.22820457253001916,0.23003513148209415,0.23108010107953736],"n_dims_used":45,"mean_confidence":0.9152610778808594},"coverage":{"mean_confidence":0.9152610778808594,"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}}