{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002458","477:4770002598","477:4770002873","477:4770003438","477:4770002462","477:4770002727","477:4770002879","477:4770001986","477:4770002195","477:4770002802","477:4770002726","477:4770002970","477:4770002527","477:4770002317","477:4770003038","477:4770002880","477:4770002179","477:4770002052","477:4770002007","477:4770002528","477:4770002261","477:4770003124","477:4770000646","477:4770001824","477:4770002947"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7551710749462902,0.6822862521976341,0.6428697979613044,0.6081937671901968,0.6053474685585611,0.5857088882872806,0.5702294477687224,0.5311887106416403,0.507456514846847,0.4919883898358434,0.4885199869084705,0.48746159519882687,0.4838376644139547,0.4481801013020258,0.42891818602120246,0.42829701891553673,0.40225971493744084,0.3989237432141477,0.3937741197204783,0.38715198604393164,0.3850326550173704,0.38172217631419236,0.3810721390161443,0.3700994979399351,0.35428246674177755],"twin_dists":[0.09732981004142773,0.113564970438628,0.1220838234100118,0.12951837047695625,0.13012784059375784,0.13433472534369342,0.13765672048213373,0.14608864418328202,0.15127387092921077,0.15468702003134815,0.15545654895963684,0.15569169913179992,0.1564980385900412,0.16454232530912039,0.16898553292331445,0.16913013051273154,0.17527353290566317,0.1760731181334056,0.17731343190846155,0.17891952973433506,0.17943626960709907,0.18024615849079859,0.1804055813470208,0.18311689214040958,0.18709687766625488],"n_dims_used":45,"mean_confidence":0.9237755669487847},"coverage":{"mean_confidence":0.9237755669487847,"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}}