{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001170","489:4890002811","470:4700005594","481:4810002073","466:4660006213","466:4660001333","466:4660012502","500:5000002326","469:4690000232","493:4930003251","493:4930000829","480:4800004515","480:4800004591","496:4960010946","484:4840006106","479:4790002172","493:4930001891","470:4700006122","479:4790001236","489:4890000527","470:4700007911","496:4960005010","478:4780003143","470:4700005104","479:4790005853"],"twin_admin_codes":[481,489,470,481,466,466,466,500,469,493,493,480,480,496,484,479,493,470,479,489,470,496,478,470,479],"twin_sims":[0.10750503580180515,0.08063889025696115,0.07130367554072765,0.0636604671384978,0.06280526324704724,0.06171918857701453,0.05809227086322096,0.05588642909103607,0.055474993154005496,0.053408812007900396,0.051700399381686996,0.04024983573032326,0.038650741375037864,0.036546870154826896,0.036340891060128784,0.0348025018465548,0.03417899984497816,0.03367561478890157,0.03310005471814151,0.032784031166068504,0.032640280952150706,0.032561288338324966,0.03244290334833354,0.031187540125860322,0.030949720089497208],"twin_dists":[0.27429157116139946,0.2914387104476409,0.298474482796289,0.30481470338213934,0.3055622065186335,0.30652362267829025,0.30983832036665143,0.31193860410717705,0.3123379048520455,0.31438101658457807,0.3161204660451771,0.3292080964300548,0.33127869985516695,0.3341163352252386,0.3344015449611438,0.3365762426710561,0.33748099132271975,0.3382217570755134,0.33908039168866794,0.3395572748405327,0.33977549514240435,0.3398957596366788,0.3400764655106251,0.342028185367578,0.3424054749251932],"n_dims_used":43,"mean_confidence":0.9207823110181231},"coverage":{"mean_confidence":0.9207823110181231,"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}}