{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000948","490:4900000101","470:4700001343","493:4930005821","480:4800004355","494:4940004600","494:4940000603","494:4940000661","494:4940001069","466:4660012916","494:4940002082","487:4870004111","480:4800004439","490:4900001313","480:4800005139","493:4930004036","494:4940000270","469:4690003688","466:4660006510","484:4840006459","466:4660012457","487:4870005143","484:4840004388","493:4930002838","468:4680006149"],"twin_admin_codes":[494,490,470,493,480,494,494,494,494,466,494,487,480,490,480,493,494,469,466,484,466,487,484,493,468],"twin_sims":[0.07034234508955502,0.05661061295612425,0.051749407652361246,0.04843409758630963,0.04094489047592343,0.039572470039870446,0.03877938379086726,0.03559779421151598,0.035584219049142995,0.026551560753639205,0.024838575698985295,0.022731424573152827,0.02089321406873981,0.02070588265110905,0.020651297604364977,0.019845905599545896,0.01929683879061424,0.018553372869170425,0.016977012123445195,0.016915795888571873,0.016614969289744565,0.01615097446349078,0.015481626019654417,0.01543790115382966,0.015371333275741474],"twin_dists":[0.2992405880959319,0.3112416442837245,0.3160699069222806,0.3195836800648393,0.3283297036465725,0.33007654494409633,0.33110947282228137,0.3354420223880105,0.3354612012386074,0.34987457701809777,0.35307507963859636,0.3572850199860599,0.3612440062886939,0.36166430119137893,0.36178739073597205,0.3636373190027388,0.36493640107154185,0.3667478770394174,0.3708090643852991,0.37097334665248416,0.37178831853316996,0.3730711005368732,0.37497989282743127,0.3751070942544223,0.3753013592034479],"n_dims_used":45,"mean_confidence":0.9101893107096354},"coverage":{"mean_confidence":0.9101893107096354,"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}}