{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004959","499:4990001495","478:4780005916","484:4840001293","484:4840003878","478:4780004184","498:4980001446","487:4870011101","479:4790001960","500:5000010240","467:4670001842","469:4690003397","481:4810002949","473:4730002031","472:4720002715","468:4680001946","487:4870011100","484:4840003565","480:4800003950","496:4960003464","470:4700004313","470:4700005841","500:5000010325","500:5000009987","469:4690000989"],"twin_admin_codes":[484,499,478,484,484,478,498,487,479,500,467,469,481,473,472,468,487,484,480,496,470,470,500,500,469],"twin_sims":[0.12788569750218037,0.07883165612708051,0.042731146725571094,0.03521864443127027,0.030572639427525153,0.027646333402930146,0.025447440739506555,0.021305156219215533,0.021046325286040994,0.018503783884412737,0.017764220904868514,0.015581755914669308,0.014953913961559505,0.012119326431118578,0.011641986895016448,0.011229265471551385,0.010320145670812483,0.010224307414948999,0.009998572668488883,0.00983711948491735,0.009769947041141315,0.009669957730711885,0.008803654769716751,0.008617484587868637,0.008290245119131102],"twin_dists":[0.2633999588034387,0.2927476175538677,0.32612863128354075,0.3359800356173262,0.34300881371212427,0.3479212276175014,0.3519162517542602,0.36033119619652065,0.3609029175345797,0.36687094658557134,0.3687415008858583,0.3746897884613986,0.376536677887886,0.3858367031532483,0.3875893897349789,0.3891570164112278,0.3927992582251524,0.3931996942890042,0.3941562494483463,0.3948522904517413,0.39514488240065215,0.3955837600691777,0.39956570756813087,0.400466967492038,0.40209425440304736],"n_dims_used":45,"mean_confidence":0.9096277872721354},"coverage":{"mean_confidence":0.9096277872721354,"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}}