{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003989","468:4680004276","468:4680001533","468:4680004943","468:4680000878","468:4680004757","468:4680003202","468:4680001017","468:4680004284","478:4780003054","499:4990003778","472:4720002071","472:4720002452","478:4780002672","468:4680000957","468:4680001632","468:4680000074","468:4680000956","468:4680004667","468:4680000427","500:5000011287","500:5000011283","500:5000009630","488:4880000426","478:4780003696"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,478,499,472,472,478,468,468,468,468,468,468,500,500,500,488,478],"twin_sims":[0.7437236255475231,0.6977973735660309,0.6715030676466207,0.5936090520786935,0.5819124847166317,0.5099953340142053,0.48502624801962774,0.4781401869511798,0.4552706709874751,0.437126016176905,0.42223615220254607,0.41821022281604975,0.40766418396034315,0.4063783223018683,0.40307032662252806,0.39437234838788643,0.3934823631727799,0.3856549934431008,0.38413146445407653,0.3827555654992297,0.3826403623282274,0.38083247697835054,0.3802042751990037,0.37785854734407315,0.3761098440567368],"twin_dists":[0.0999419047313587,0.1101756001109024,0.11590695091790543,0.1326417667044544,0.13514876841085557,0.15071638545325547,0.15623336941906377,0.15776958047185596,0.16292526988166195,0.1670827842928918,0.17054557884552066,0.1714904992611034,0.17398446264209091,0.1742904707904614,0.1750796941255371,0.17716896333563528,0.17738392622681431,0.17928438995042636,0.17965640960078466,0.17999298623447285,0.18002119384938192,0.18046439194474592,0.18061863096023312,0.18119565749251715,0.18162695515375127],"n_dims_used":44,"mean_confidence":0.9237152446400035},"coverage":{"mean_confidence":0.9237152446400035,"n_dims_used":44,"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}}