{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002279","491:4910002219","491:4910002324","491:4910002273","491:4910002275","491:4910002176","491:4910002334","491:4910001475","491:4910002386","492:4920004759","491:4910003161","491:4910002123","492:4920004150","492:4920004187","491:4910002487","492:4920003387","491:4910002436","492:4920004005","491:4910002280","491:4910002276","492:4920004188","491:4910003027","491:4910003375","492:4920004299","491:4910003159"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,492,491,491,492,492,491,492,491,492,491,491,492,491,491,492,491],"twin_sims":[0.4565149904632777,0.45472433381229566,0.407993915608961,0.33480439457082245,0.2932866564577996,0.2604093330679061,0.2276957479274072,0.22220957977733674,0.2089783434389576,0.19381856273647033,0.1813668432556565,0.15835021571143357,0.15021942252371207,0.14763221676976881,0.13372866295738794,0.1283625895975068,0.12783300406149073,0.12522513746633226,0.11775449832948735,0.10854344634390985,0.10417294458337524,0.1030881054559688,0.1023571535859403,0.09944893468325137,0.09756341349523605],"twin_dists":[0.1626424527248358,0.1630495339155335,0.17390606236683337,0.1921272419846468,0.2034188401033709,0.21304962799901028,0.223425264957203,0.2252589990133905,0.22980993472055924,0.2352724140087339,0.23998567066529605,0.24934184343962346,0.2528825517131174,0.25403868815846165,0.2605233291898924,0.2631614973031831,0.2634263484943127,0.2647428309043608,0.2686332726374096,0.2736997981177698,0.27622095020020826,0.27685946507067355,0.27729264984032986,0.27904046566509977,0.28019515216886093],"n_dims_used":45,"mean_confidence":0.8989125569661458},"coverage":{"mean_confidence":0.8989125569661458,"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}}