{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007001","493:4930006944","494:4940001910","494:4940001909","493:4930006777","494:4940003696","494:4940001911","494:4940003014","493:4930006973","494:4940003469","494:4940002222","494:4940003359","493:4930006729","493:4930006843","494:4940003470","493:4930006965","494:4940003362","494:4940002122","494:4940002220","494:4940002221","493:4930007053","487:4870001491","494:4940002685","494:4940003697","494:4940002897"],"twin_admin_codes":[493,493,494,494,493,494,494,494,493,494,494,494,493,493,494,493,494,494,494,494,493,487,494,494,494],"twin_sims":[0.7109526560450753,0.5005272142924172,0.4748291825508737,0.46482139663923416,0.4490495529090394,0.42989817115871004,0.4124006732207116,0.411029602669259,0.383326090891459,0.379623597639754,0.3684710433464716,0.3673534460120908,0.36672852528069716,0.36661608124705214,0.36321301722921506,0.36120526628259875,0.3529400071899835,0.3528176476941412,0.3504425749223723,0.34568462527798033,0.333459398101886,0.32483101403042486,0.3235511642771586,0.32053687140091974,0.3083495823058618],"twin_dists":[0.10727812512211166,0.1527992310838239,0.15851075086437022,0.16076153839179072,0.16434353078460145,0.16875758242349714,0.17286093196152194,0.1731855753678449,0.17985335242373848,0.18076131110658025,0.18352263676356353,0.1838016144928574,0.18395779411594024,0.18398591018651805,0.18483889177569365,0.1853440330431174,0.18743882572090653,0.1874700264020079,0.1880767713077967,0.18929877334946432,0.1924803143040518,0.19476412082830352,0.19510571977825775,0.19591323971567023,0.19922264880684867],"n_dims_used":45,"mean_confidence":0.927409193250868},"coverage":{"mean_confidence":0.927409193250868,"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}}