{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006357","480:4800006211","493:4930001101","480:4800006326","493:4930000995","480:4800005988","480:4800006085","493:4930001817","493:4930003332","480:4800006425","480:4800006038","480:4800006264","480:4800005945","480:4800005873","480:4800006039","480:4800006401","480:4800006048","480:4800006174","493:4930001809","480:4800006080","480:4800006137","480:4800006079","480:4800005888","480:4800005999","493:4930002646"],"twin_admin_codes":[480,480,493,480,493,480,480,493,493,480,480,480,480,480,480,480,480,480,493,480,480,480,480,480,493],"twin_sims":[0.7636662822999974,0.6046499462053122,0.5598449217279993,0.5220699927428327,0.5214987477970024,0.515957887453233,0.5042351378182242,0.45988823634234316,0.4517058245704184,0.44727029896241205,0.440492976564122,0.43699360389579966,0.42981189737030995,0.4206913171240983,0.4098036482452482,0.40902095707667196,0.4081928562450219,0.4080483448178001,0.3999574768105021,0.38936531332209556,0.38193987497669013,0.3430645621575214,0.3416069280401101,0.3407980821232693,0.3360480724727493],"twin_dists":[0.09537145987586297,0.13027719981238292,0.13989061417457643,0.14807441500566396,0.14819907188403222,0.1494098737540917,0.15198229433762842,0.16187715558417404,0.16373708218115618,0.16475050150928083,0.16630637570042778,0.1671133661350846,0.16877764170807957,0.17090771241224134,0.173476259522924,0.17366204203484378,0.17385877381919607,0.17389312343291896,0.17582502349901905,0.17838129795266686,0.18019279668421576,0.18997549030678929,0.19035316299088148,0.19056310626002654,0.19180145141673427],"n_dims_used":45,"mean_confidence":0.9179011874728733},"coverage":{"mean_confidence":0.9179011874728733,"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}}