{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001290","493:4930006960","496:4960001287","466:4660001832","496:4960001179","496:4960001284","496:4960004825","466:4660001726","466:4660001733","496:4960005421","466:4660007338","496:4960005120","496:4960004966","466:4660003160","496:4960008631","496:4960002399","493:4930005256","496:4960000865","466:4660003650","499:4990000163","493:4930006981","466:4660008728","496:4960008201","496:4960005976","496:4960005263"],"twin_admin_codes":[496,493,496,466,496,496,496,466,466,496,466,496,496,466,496,496,493,496,466,499,493,466,496,496,496],"twin_sims":[0.61896749473699,0.5976854437156649,0.5677940810066271,0.4414338623554637,0.426472840422518,0.4259137669635461,0.42564672591037644,0.41844526520531555,0.3972852958469468,0.3719668272855785,0.3599013109175504,0.3368056226789709,0.32196286744931574,0.3205839522147116,0.3184366632884948,0.3149815297511242,0.2996875461669073,0.29877329482696185,0.29679372531751963,0.29626936969641815,0.29149246946927343,0.2908970316022284,0.2887281853832565,0.2885393349872436,0.28754507647678973],"twin_dists":[0.12721105196991656,0.13176861916316487,0.138180163175776,0.16608982671875167,0.1695552685858644,0.1696857148633321,0.16974804745542776,0.17143522700945665,0.1764669448820337,0.18265271988615445,0.185672867813159,0.1916033255741923,0.19553069324728123,0.19590059433241316,0.19647839652762542,0.19741274757857646,0.2016206661102688,0.20187611135230027,0.20243078591312005,0.2025780742305364,0.20392702479148198,0.2040960867845396,0.2047136337399119,0.2047675369388839,0.20505167472655889],"n_dims_used":45,"mean_confidence":0.9206161499023438},"coverage":{"mean_confidence":0.9206161499023438,"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}}