{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009337","488:4880001368","488:4880003736","496:4960008838","488:4880001623","496:4960009720","488:4880001272","496:4960008452","496:4960009139","496:4960007882","496:4960009644","496:4960009448","488:4880003946","488:4880001369","496:4960008661","496:4960010001","496:4960009141","496:4960008930","496:4960008097","496:4960008232","496:4960010566","496:4960008462","488:4880002041","496:4960009335","488:4880001970"],"twin_admin_codes":[496,488,488,496,488,496,488,496,496,496,496,496,488,488,496,496,496,496,496,496,496,496,488,496,488],"twin_sims":[0.6626663351081339,0.6313389448088088,0.6159918638843702,0.6040830277483624,0.6005772190980606,0.5970418119466526,0.5960803295255784,0.5914437136573133,0.5877222451328376,0.5848806758785307,0.5801752460162763,0.5791489514783759,0.578468808823667,0.5669335378725535,0.5602425230086066,0.5592934849036909,0.5581081072290488,0.5567962285590502,0.5558817253152061,0.5455315072686239,0.5451898290520671,0.5446453091019121,0.536921652972969,0.5368284842689584,0.5357382234897032],"twin_dists":[0.11781895107597963,0.12455937090789276,0.12784842465446097,0.13039859381678864,0.1311493195094889,0.13190646933948796,0.13211240390483903,0.1331056697001518,0.13390315544131454,0.13451228309358979,0.13552140730453596,0.13574159059461907,0.13588752787221903,0.13836518477396492,0.13980498575806014,0.14000938691660528,0.14026475832249535,0.1405474727229862,0.14074460876906192,0.14297933174537683,0.14305322345498842,0.1431709987838795,0.14484389744394116,0.14486410501036817,0.14510062548055974],"n_dims_used":45,"mean_confidence":0.9252324422200521},"coverage":{"mean_confidence":0.9252324422200521,"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}}