{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002475","480:4800002425","480:4800002378","480:4800002474","480:4800002426","480:4800002288","480:4800001540","480:4800001765","480:4800001929","480:4800001706","480:4800002518","480:4800002041","480:4800001990","480:4800002243","480:4800001481","480:4800002377","480:4800002286","480:4800001764","480:4800002146","480:4800001938","480:4800002096","480:4800001928","480:4800001584","480:4800002507","480:4800001363"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8270404429843874,0.7305851887517111,0.7029364267186143,0.5894769069780449,0.573878205605522,0.5312494843682845,0.4905104829516176,0.4845280397722313,0.3991972939625556,0.37886892538229944,0.3727221566601783,0.36113921866901827,0.3043923879613784,0.2999123727775764,0.2798106750421285,0.2567811915756892,0.24412807442580237,0.23926186135776764,0.23228893671313303,0.21371014241355726,0.20736266133795397,0.18811283801677695,0.16086571975738517,0.1585613125551656,0.15511656014785882],"twin_dists":[0.08003929406240096,0.10290607891016412,0.10904644681975202,0.13352710946803542,0.13687293350497437,0.14607543448013555,0.15501472224413027,0.15634428398312578,0.17600743788173412,0.18094690194680918,0.18246529121733604,0.1853606745386476,0.20031325424933108,0.2015579186148032,0.2072824537603724,0.2141575518726749,0.21810116932825285,0.2196527908249278,0.22191238793491844,0.22816065581471984,0.23037889312956775,0.23740497087086593,0.24827337061656857,0.2492517060878602,0.25073368477062213],"n_dims_used":43,"mean_confidence":0.9137546628020531},"coverage":{"mean_confidence":0.9137546628020531,"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}}