{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013387","466:4660011955","466:4660012106","466:4660013310","487:4870000902","466:4660012571","466:4660012963","466:4660012425","466:4660012848","466:4660012583","466:4660008811","466:4660013287","487:4870000575","466:4660012573","466:4660012434","466:4660012569","487:4870000514","466:4660013081","466:4660013389","487:4870000174","487:4870002245","487:4870010523","466:4660012280","487:4870000183","466:4660012959"],"twin_admin_codes":[466,466,466,466,487,466,466,466,466,466,466,466,487,466,466,466,487,466,466,487,487,487,466,487,466],"twin_sims":[0.15992452921447206,0.1551616511200215,0.1421125842566381,0.14140707453163578,0.14100349333923787,0.1370551606369875,0.1127480272969859,0.10537196637700581,0.10077245479871673,0.0952719896475998,0.09306823099193219,0.08687462128272823,0.0785055014153369,0.07330045285920357,0.06798931941267958,0.06792808188770938,0.0658127108885766,0.061214876501076376,0.060595044752061254,0.052184382770621436,0.0499885837724698,0.045711926450351846,0.04266909307428227,0.042471520273540356,0.04174731399897574],"twin_dists":[0.24867171337567062,0.2507141314616872,0.256556238964597,0.25688323249062106,0.25707083284249743,0.25892763566331944,0.27134754657296956,0.2755212271218229,0.2782401521590356,0.28162224295596167,0.2830204604793073,0.2870954393391325,0.29298639880108945,0.29690958122823374,0.30115228532344873,0.30120275118991086,0.3029692200395893,0.3069747756386801,0.30753347075127324,0.3156229023816496,0.3179119804561067,0.32262224059715083,0.3262037844096899,0.3264436788542048,0.3273311275697911],"n_dims_used":45,"mean_confidence":0.9146957397460938},"coverage":{"mean_confidence":0.9146957397460938,"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}}