{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002578","494:4940007773","494:4940006928","494:4940008374","494:4940006788","490:4900002876","494:4940008461","494:4940007342","494:4940006803","494:4940006053","494:4940006700","494:4940008373","494:4940006282","490:4900000764","494:4940006911","494:4940007234","494:4940005701","490:4900000654","494:4940007040","490:4900002428","494:4940006789","494:4940008263","494:4940006683","494:4940008372","490:4900000538"],"twin_admin_codes":[490,494,494,494,494,490,494,494,494,494,494,494,494,490,494,494,494,490,494,490,494,494,494,494,490],"twin_sims":[0.4010550462411117,0.3315268502527952,0.28228838446989807,0.2761825536460823,0.22705243955838228,0.22375312658642052,0.21444277547325508,0.21340177465548227,0.1997973824645999,0.18819434845939323,0.18811123849650782,0.17732874069096377,0.17461890132017696,0.1724073476686987,0.16710309211541374,0.15669073233596173,0.14647979010957146,0.14630270981483762,0.14554290027826985,0.14102996626810524,0.13925350504326753,0.13673902603181054,0.1288995787185317,0.12739490436125445,0.12309615891631416],"twin_dists":[0.17556192702786905,0.19298898498141237,0.20656381776882785,0.20834176920659706,0.22363875935072897,0.2247400567074443,0.22790751279886196,0.22826737996863622,0.23308411185941857,0.23737418958335768,0.23740557500098788,0.2415630535005888,0.24263595008559455,0.24352039900338576,0.24567532162212927,0.25005350434441737,0.25455848843162304,0.2546386279858618,0.25498330484695503,0.25705851494324766,0.2578889560038757,0.2590780264339647,0.2628937861350287,0.26364607508143495,0.26583308596335437],"n_dims_used":44,"mean_confidence":0.9212753989479758},"coverage":{"mean_confidence":0.9212753989479758,"n_dims_used":44,"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}}