{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001711","665:6650001793","487:4870004328","665:6650001958","665:6650002033","665:6650002800","665:6650002185","665:6650002585","487:4870004323","665:6650002260","487:4870004326","665:6650001971","665:6650002259","487:4870003457","487:4870010089","665:6650001712","665:6650002345","487:4870003887","487:4870003886","665:6650001791","665:6650001483","487:4870004476","665:6650002730","665:6650002812","665:6650002873"],"twin_admin_codes":[665,665,487,665,665,665,665,665,487,665,487,665,665,487,487,665,665,487,487,665,665,487,665,665,665],"twin_sims":[0.6084894867139251,0.5837105825267852,0.581905962372388,0.5800570524714757,0.5694318957470664,0.5549277262422457,0.4519126550093762,0.4393932901918489,0.40997782315447734,0.40613086232906653,0.391943926159072,0.386538927417641,0.37990340019193475,0.37123401741521417,0.36714989962379363,0.3651335713905645,0.364425370839538,0.36153612474710817,0.359850721026936,0.356030280205884,0.35304876349172126,0.34264086176821945,0.3270015601582127,0.32398807194474255,0.3185764731972548],"twin_dists":[0.12945504842651853,0.13476316477423458,0.13515016729525853,0.13554676314247638,0.13782811355374544,0.14095031012915057,0.16368991688636908,0.16655970223064961,0.1734349379479129,0.17434941040808538,0.1777560461896524,0.17906886876682065,0.1806925467641058,0.18283474045147965,0.18385246999208074,0.18435701023851234,0.18453455381803216,0.18526069254654004,0.18568563793819046,0.1866526829978894,0.18741109846457776,0.19008518259200288,0.19418649342683975,0.19498902236470858,0.19644070930723706],"n_dims_used":45,"mean_confidence":0.8995903862847222},"coverage":{"mean_confidence":0.8995903862847222,"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}}