{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004846","473:4730004660","473:4730004840","473:4730004661","473:4730005025","473:4730005739","473:4730004936","473:4730004759","473:4730004928","473:4730005036","473:4730005322","473:4730004844","473:4730004648","473:4730004934","473:4730004842","473:4730005131","473:4730004655","473:4730005026","473:4730005631","473:4730005225","473:4730004839","473:4730005027","473:4730004652","473:4730004932","473:4730005124"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8418881894352189,0.7954451658520238,0.7526158578813373,0.750130914223216,0.7371580624539507,0.7361937976927467,0.7324756288090786,0.73055785970532,0.7276050603471745,0.7193608330270805,0.7143865737801403,0.7042992205164196,0.6858798187231971,0.6802194238238888,0.6716798352796818,0.6693695147291824,0.665348911090807,0.6639091743047739,0.661866220512715,0.6528364090415112,0.6521389317715601,0.6432466062180237,0.6353213706891317,0.6184025171158358,0.6134221504929418],"twin_dists":[0.07619727762614441,0.0878653198476825,0.09791542946087978,0.09848349665976824,0.10142739185778527,0.10164483565977647,0.1024816215934491,0.10291221025103643,0.10357388620253065,0.10541332077554763,0.10651783266419527,0.10874644254478262,0.11278204431515702,0.11401468885078468,0.11586864132136596,0.11636913975323017,0.11723914597829516,0.11755039135136802,0.11799178688008079,0.11993945160704754,0.1200896867424027,0.12200283856025945,0.12370492932033805,0.12733207777860195,0.12839877053993143],"n_dims_used":45,"mean_confidence":0.9152621799045139},"coverage":{"mean_confidence":0.9152621799045139,"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}}