{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005810","480:4800005804","480:4800004662","480:4800004073","480:4800005420","480:4800005502","480:4800005597","480:4800005265","480:4800004904","480:4800004652","480:4800004560","480:4800004477","480:4800004739","480:4800005665","480:4800004578","480:4800005423","480:4800005271","480:4800005590","480:4800005074","480:4800005741","480:4800003035","480:4800004385","480:4800003566","480:4800004655","480:4800004742"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.44615105722929327,0.37193844495058614,0.3152625280557969,0.2984509275118523,0.1951751328262915,0.1839756251787878,0.18070322664156152,0.16510929664348864,0.16424867897748033,0.15617004714564278,0.15579526619378817,0.15414631822496647,0.15239280062767982,0.14592095693939622,0.13997649259383751,0.13803868392407934,0.1302183908194447,0.1257605553858149,0.12228576481330852,0.12070725666926269,0.11374406909735599,0.10939112787377536,0.10938984740834784,0.1062451536110295,0.102324967191634],"twin_dists":[0.16500682064430353,0.18265976638933445,0.19733654295989547,0.20196629117920667,0.2347718376061233,0.23897978529773695,0.24024317500426393,0.2464980558416406,0.24685540483668428,0.25027793097894147,0.25043980834007545,0.25115543329462797,0.25192262036088414,0.2548116387274799,0.25755003371289403,0.2584614101036955,0.2622398625851874,0.2644708607754049,0.2662518621657177,0.26707367787089686,0.27080025684898823,0.27321996209893323,0.273220684740585,0.27501554174288123,0.27731177991971745],"n_dims_used":43,"mean_confidence":0.9193671470464662},"coverage":{"mean_confidence":0.9193671470464662,"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}}