{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003017","485:4850003202","485:4850004434","485:4850003693","485:4850003016","485:4850004564","485:4850002921","485:4850003211","499:4990003623","485:4850004699","485:4850004696","499:4990003722","485:4850002279","485:4850004273","499:4990003331","485:4850004563","485:4850003395","485:4850003615","485:4850002823","485:4850002366","485:4850003108","485:4850000317","485:4850003939","485:4850004490","485:4850004565"],"twin_admin_codes":[485,485,485,485,485,485,485,485,499,485,485,499,485,485,499,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6599332471160132,0.6162635746605819,0.5458681552714253,0.5128062615337647,0.5088979176304042,0.4422676622886219,0.4369578471527748,0.43015590889952515,0.42972602052863257,0.4239978196681944,0.42359681871281346,0.41570104401140495,0.4149404688407569,0.40359121414602966,0.402617018899227,0.39621788499672966,0.3884040964850275,0.3820756252280971,0.3820140718244662,0.38186037928556277,0.3765114367587784,0.3734621518903307,0.371776858892657,0.37172956667905355,0.3644754366497642],"twin_dists":[0.11840915482915296,0.12779022943801485,0.14290653579211193,0.15009998128625293,0.15095727237184162,0.16589807387730482,0.16712162511509396,0.168697666291886,0.16879761033064405,0.17013329474557778,0.1702270781365527,0.1720813845082679,0.1722607942799141,0.1749552286302159,0.17518807037932965,0.17672391429441617,0.17861486677213792,0.18015952928640402,0.18017461305978744,0.18021228079432244,0.18152782054819708,0.18228184923347848,0.18269988854602698,0.18271163293330425,0.18452199676918987],"n_dims_used":45,"mean_confidence":0.9192142062717014},"coverage":{"mean_confidence":0.9192142062717014,"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}}