{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005393","473:4730006045","473:4730006164","473:4730005704","473:4730005494","473:4730005815","473:4730006623","473:4730005387","473:4730005937","473:4730005500","473:4730005490","473:4730005396","473:4730005605","473:4730005489","473:4730005933","473:4730005813","473:4730006279","473:4730005710","473:4730005607","473:4730005709","473:4730005711","473:4730005606","500:5000002449","484:4840006348","500:5000006015"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,484,500],"twin_sims":[0.955636330494145,0.8239995139860786,0.7856508245051966,0.785195777898769,0.7659530391066804,0.7495037761151637,0.7133332774449956,0.7067043271583388,0.671740919367733,0.6488804841287631,0.6469985280221673,0.6431276547613497,0.6100999210279457,0.5719470424230464,0.5672122961092075,0.5573500038917583,0.5485709794377418,0.5207964112117618,0.5128913530501246,0.512738340037846,0.4978142129309178,0.49583399260844113,0.49115828119041255,0.4858232720538138,0.48123991566691016],"twin_dists":[0.03912557932829264,0.0808118549252584,0.09021236122252023,0.09032062252272928,0.09484117986788326,0.09862664175087345,0.10675122548149227,0.10821637767925571,0.11585540239927775,0.12079119571040439,0.1211961075195979,0.1220284046715685,0.1291102038563125,0.13728769992236206,0.1383052465663174,0.14042812049426495,0.14232236314183977,0.14835237898359088,0.15008133506022675,0.1501148655791507,0.15339802637280692,0.15383566966233775,0.1548710473439848,0.15605600354113572,0.1570772030240873],"n_dims_used":45,"mean_confidence":0.9216451856825086},"coverage":{"mean_confidence":0.9216451856825086,"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}}