{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660014261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013513","466:4660014569","466:4660014333","466:4660014254","466:4660013973","487:4870006167","466:4660014570","487:4870007331","487:4870007480","469:4690002212","466:4660011339","466:4660013029","487:4870003144","487:4870006904","496:4960012073","487:4870003870","466:4660014114","487:4870003009","469:4690002014","494:4940007802","466:4660014018","496:4960007418","466:4660006391","466:4660013498","487:4870003008"],"twin_admin_codes":[466,466,466,466,466,487,466,487,487,469,466,466,487,487,496,487,466,487,469,494,466,496,466,466,487],"twin_sims":[0.554780061058034,0.5323971586562386,0.5232498084991742,0.5210509880487239,0.5037215651968354,0.4894127832110968,0.4856525108269324,0.48222704367732006,0.4392582508430116,0.4370167435904397,0.4300274124906864,0.42471329452381856,0.4234760101848922,0.42054268276023854,0.41772332767876336,0.41455897508053735,0.4096238477737327,0.40081779900214376,0.3955655491654775,0.38825426421654324,0.3880346376234887,0.3812459746162719,0.3798046573491091,0.37406516899283554,0.3730534712980481],"twin_dists":[0.14098215445623968,0.14582603654885443,0.14781705536788908,0.14829680400425066,0.15209534763102955,0.1552583099289698,0.1560939963704438,0.15685700884274212,0.1665908273366467,0.16710802154385268,0.16872753594251005,0.16996605616624963,0.17025533928705125,0.17094258419405176,0.17160503904076063,0.1723508371070124,0.17351892381440984,0.17561876946899246,0.17688111488434444,0.1786512994532405,0.1787047150576076,0.18036293502885756,0.18071681103168333,0.1821324959163412,0.18238313741485485],"n_dims_used":44,"mean_confidence":0.906058051369407},"coverage":{"mean_confidence":0.906058051369407,"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}}