{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004166","493:4930001491","493:4930001965","493:4930003681","493:4930001801","493:4930001800","493:4930005021","493:4930001349","496:4960000305","493:4930003485","493:4930005384","493:4930005027","496:4960000690","493:4930005029","493:4930001348","493:4930001487","485:4850003743","493:4930004891","488:4880002968","493:4930005504","493:4930002946","493:4930001797","496:4960012290","488:4880002440","493:4930002286"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,493,493,493,496,493,493,493,485,493,488,493,493,493,496,488,493],"twin_sims":[0.5451871800530326,0.495909942726176,0.47688452772734147,0.4339968831044609,0.42366310732895773,0.4113027112906141,0.4113000542483096,0.390346668035811,0.3684424395114007,0.3679875588311928,0.3366782233986608,0.3340434145499455,0.33133616639132385,0.3196405422951722,0.3152762799130224,0.3151965971039182,0.2890841653520099,0.27415553397005504,0.2734673174231951,0.2507683527499684,0.24306987023207946,0.2385031607951544,0.23163106532881755,0.22702378277582544,0.21015939174218118],"twin_dists":[0.14305379636219367,0.153818874923775,0.15805046345233398,0.16780647489895034,0.1702115724460446,0.1731208707647528,0.17312150017784822,0.17814311512636313,0.18352977165498435,0.18364327351226234,0.19163662806377194,0.1923269103493246,0.19303926307000552,0.19615418274224503,0.1973328145486573,0.19735441947721352,0.20461208432018027,0.2089373098835264,0.20914012239130023,0.21601572295422947,0.218436868527527,0.2198965474750651,0.22212785631188434,0.2236482789800637,0.22939592330984435],"n_dims_used":45,"mean_confidence":0.9298148261176216},"coverage":{"mean_confidence":0.9298148261176216,"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}}