{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012070","487:4870008733","487:4870010751","487:4870010616","487:4870012263","487:4870011133","487:4870009837","497:4970002322","487:4870009288","487:4870011492","487:4870010618","487:4870012443","487:4870008862","497:4970002246","487:4870009154","487:4870011008","487:4870010223","487:4870011605","487:4870011130","497:4970003101","487:4870011254","487:4870011386","487:4870011013","487:4870012169","487:4870011135"],"twin_admin_codes":[487,487,487,487,487,487,487,497,487,487,487,487,487,497,487,487,487,487,487,497,487,487,487,487,487],"twin_sims":[0.41380492194990615,0.3792986783401202,0.3415886327537253,0.27353898826513706,0.27265437192601427,0.2637910346644762,0.23025534711614423,0.21648086152255835,0.21503591869088282,0.2112380806443338,0.19729225717084178,0.19210534438306803,0.1901433605092556,0.16401872598341183,0.16145072607297162,0.15715412032897522,0.15592555710056688,0.1430485900156581,0.140122270270606,0.13187970732217755,0.12911515112485997,0.11782065265721064,0.11444279351611175,0.11363815701875148,0.10500161327509476],"twin_dists":[0.1725289194598793,0.18084119412883826,0.1903579087572351,0.20911898689494884,0.209380096046149,0.21202566135268716,0.2225797421365506,0.22720635939270598,0.22770299449925552,0.22901917266388203,0.23399541634569726,0.23590808773499844,0.23664093595618454,0.24695111592195704,0.24802662924496832,0.2498542315972503,0.25038350016295874,0.2561242719735801,0.2574818542716351,0.26142318604598663,0.2627865515881927,0.2685980050957692,0.270418531095977,0.27085827596445305,0.27573669278968166],"n_dims_used":43,"mean_confidence":0.9003256864325945},"coverage":{"mean_confidence":0.9003256864325945,"n_dims_used":43,"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}}