{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750006703","485:4850004350","485:4850004079","469:4690003657","489:4890003504","466:4660005898","500:5000003952","468:4680003781","494:4940006160","468:4680002165","490:4900002045","466:4660013510","500:5000000665","485:4850007393","490:4900002915","496:4960009985","489:4890002912","499:4990001506","489:4890004226","475:4750005701","494:4940004217","494:4940007810","469:4690002776","488:4880001148","485:4850005488"],"twin_admin_codes":[475,485,485,469,489,466,500,468,494,468,490,466,500,485,490,496,489,499,489,475,494,494,469,488,485],"twin_sims":[0.12480212176086022,0.12179870739587044,0.08680845160768799,0.0859231903496491,0.07649532567608165,0.07537591775818964,0.07496982153077993,0.07439567581204702,0.0735009354597262,0.07133119253781478,0.06957184893080572,0.06545815196978888,0.06383927853219132,0.06378623047166647,0.0633881905781791,0.06049545100764908,0.05973728217457753,0.0569901544301441,0.05693518961226927,0.05639602107475953,0.051995215633188596,0.05198188495164314,0.050939669592398686,0.05087316683429336,0.05072628114830241],"twin_dists":[0.26495833042306943,0.2665045705013307,0.2871402023269973,0.28774169786194137,0.2944759382730581,0.2953191317464573,0.29562752033070633,0.2960658339573827,0.29675437333741683,0.2984526775155643,0.2998607719722391,0.30326981722917506,0.30465945090274266,0.3047054725628135,0.3050517936606603,0.3076236784719442,0.308314426375116,0.3108793074819817,0.31093165713240667,0.31144739735689103,0.31581691912336096,0.31583061366600385,0.3169104244437602,0.3169799477969467,0.31713377351920435],"n_dims_used":45,"mean_confidence":0.9193372938368055},"coverage":{"mean_confidence":0.9193372938368055,"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}}