{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001986","481:4810000601","488:4880003002","488:4880001571","488:4880002219","488:4880002638","488:4880002688","488:4880003057","488:4880003056","481:4810001806","481:4810000602","488:4880002377","481:4810000872","488:4880002533","470:4700004903","481:4810001207","493:4930003472","481:4810001769","488:4880001302","481:4810001682","488:4880003400","488:4880002705","488:4880005929","481:4810001278","488:4880002598"],"twin_admin_codes":[488,481,488,488,488,488,488,488,488,481,481,488,481,488,470,481,493,481,488,481,488,488,488,481,488],"twin_sims":[0.8968935424557676,0.8907372398869797,0.7299681040476436,0.7210003760069325,0.7017821685099033,0.6704832895587154,0.6558025196064212,0.5976352845295975,0.5833563296228942,0.5817242336388719,0.5806317823940724,0.5690640937983353,0.5348505398824502,0.5111755215071986,0.5006019484668098,0.4920523128773974,0.48953042689232834,0.4823729489523423,0.48050256737916985,0.4545752457899559,0.44545802669300993,0.42977912498958204,0.4220696798673812,0.4143696066623134,0.41431138325675165],"twin_dists":[0.06058839174436427,0.062476459182533625,0.1030444903817218,0.1050484104756373,0.1093003537699431,0.1161279101256063,0.11930024289046884,0.13177936187732134,0.13483912771663606,0.1351891441778724,0.1354234713593105,0.13790716282818832,0.14529326962823041,0.15045747881116453,0.15278274911561285,0.15467285269931036,0.15523219610527142,0.1568244744621178,0.15724177316575144,0.16308345335935828,0.16516565512635473,0.1687852619558117,0.1705845757253847,0.17239554646248206,0.17240929462184632],"n_dims_used":45,"mean_confidence":0.9242746988932292},"coverage":{"mean_confidence":0.9242746988932292,"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}}