{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001146","494:4940001258","494:4940001203","494:4940001144","494:4940001087","494:4940001086","494:4940001259","494:4940001204","494:4940000394","494:4940001088","494:4940001549","494:4940001084","494:4940001381","492:4920003879","494:4940002037","492:4920003789","494:4940000857","494:4940001147","494:4940001143","494:4940000452","494:4940001152","494:4940001380","480:4800001153","494:4940001083","494:4940001318"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,492,494,492,494,494,494,494,494,494,480,494,494],"twin_sims":[0.40209618981976997,0.35352175551162607,0.29377277120551526,0.2729793803005419,0.22777642472326326,0.22734259558365827,0.20942016188580964,0.1844975562140819,0.17709866211150355,0.1673969743304774,0.16077127741344305,0.16026214339211098,0.14556527440395564,0.14311849163263607,0.13208106772577366,0.13162893266137365,0.12662633008847918,0.11924903173712868,0.11421553936094375,0.10239855420059231,0.09887935281069915,0.08797936641872657,0.08716226712877657,0.07647333209894754,0.07347686550208807],"twin_dists":[0.17531265743268945,0.1872905614496393,0.2032814707010817,0.20928410400351663,0.22339851899669994,0.22354241588931517,0.22965487131630719,0.23877975036345883,0.24165369240830428,0.2455546514218526,0.24831326515335267,0.24852862846030827,0.2549731361272786,0.2560920967341945,0.2613247282437523,0.2615459640407759,0.2640329361341512,0.26784019444978285,0.27054248683982746,0.2772680501651765,0.27938745270355275,0.2863520670791055,0.2869011649497704,0.29449240886266514,0.2967729895154008],"n_dims_used":45,"mean_confidence":0.9114952935112848},"coverage":{"mean_confidence":0.9114952935112848,"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}}