{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009600","466:4660000371","466:4660000606","470:4700006483","470:4700006482","466:4660011229","466:4660000116","470:4700003486","466:4660008919","466:4660000740","466:4660000745","493:4930000111","466:4660001156","466:4660012361","466:4660000587","466:4660010073","470:4700005782","466:4660000327","470:4700003489","466:4660011561","466:4660010919","466:4660001080","466:4660002652","466:4660000073","466:4660000117"],"twin_admin_codes":[466,466,466,470,470,466,466,470,466,466,466,493,466,466,466,466,470,466,470,466,466,466,466,466,466],"twin_sims":[0.6021443370494398,0.5409272620361171,0.481060193861258,0.4612599471589415,0.45804985014924937,0.45379786413127443,0.45326335497355696,0.4526876070325929,0.4387620402779451,0.43588859812445563,0.4268153341974956,0.3995144419542346,0.3994833400393645,0.397543652788443,0.3969240666564304,0.3872918982752113,0.386715769284669,0.38241474745652926,0.37531200484373384,0.3734205832911035,0.36770788332875154,0.36581943439979614,0.36470069710654995,0.36326556406234467,0.3569563522024323],"twin_dists":[0.13081373301260749,0.14397574973804572,0.15711730809909163,0.16156652630007667,0.1622939839603696,0.16326038373284255,0.16338210139824172,0.16351326902927674,0.1667052307564413,0.1673687208958616,0.16947539086073807,0.17593131547428134,0.17593877939263852,0.1764047954337174,0.17655387199048428,0.17888546327328847,0.17902577917443233,0.18007644768386794,0.18182405828399661,0.18229214917981912,0.18371309297381203,0.18418523187473768,0.1844655097639367,0.18482569026673648,0.18641778440194373],"n_dims_used":43,"mean_confidence":0.9115023058514262},"coverage":{"mean_confidence":0.9115023058514262,"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}}