{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004186","470:4700005046","470:4700005503","470:4700005196","470:4700004013","466:4660004543","466:4660005157","466:4660005062","466:4660004967","466:4660005280","470:4700006068","493:4930004419","466:4660005400","466:4660003177","470:4700005928","470:4700006361","496:4960000076","466:4660002442","470:4700002973","466:4660005156","470:4700005047","470:4700006633","466:4660005059","466:4660004454","496:4960009421"],"twin_admin_codes":[470,470,470,470,470,466,466,466,466,466,470,493,466,466,470,470,496,466,470,466,470,470,466,466,496],"twin_sims":[0.5228091763293342,0.4608168352472885,0.45005538042866383,0.4195745257633905,0.40963997411139635,0.3779861684477125,0.36590843983581994,0.3610267342084739,0.35498985066543415,0.34450593161497267,0.3420934136404823,0.33769533766974824,0.32920562252663643,0.3277681783407666,0.32143564298186306,0.31145683351896397,0.30439625356054667,0.3026738165124191,0.3014612259278814,0.29495003881386017,0.2875120232292198,0.27163342857716316,0.269768876930094,0.2691235885847715,0.2685189522166935],"twin_dists":[0.14791315728264526,0.16166683483258412,0.1641137349645425,0.1711698556621604,0.17351509691009473,0.1811642193050628,0.18416295182860035,0.18538901992662457,0.18691696475654754,0.18960287134045015,0.19022701922849133,0.19137094133086058,0.1936021109646691,0.19398298752373414,0.19567201903972337,0.19837191992413522,0.20031218490040198,0.20078944920523065,0.20112638977784486,0.20294934710822637,0.2050611307278081,0.2096820931370009,0.21023544287153434,0.2104274977518217,0.21060771240126036],"n_dims_used":43,"mean_confidence":0.9133105610692224},"coverage":{"mean_confidence":0.9133105610692224,"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}}