{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003938","470:4700002552","470:4700003244","470:4700002899","470:4700003596","470:4700002551","470:4700002550","470:4700003765","470:4700002387","470:4700003769","470:4700002725","470:4700003592","470:4700003074","470:4700003598","470:4700003421","470:4700002553","470:4700003940","470:4700003934","470:4700003073","470:4700004075","470:4700003939","470:4700004089","470:4700002719","470:4700003257","470:4700004281"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.4207347329129604,0.37453198779321145,0.3672736199959986,0.35734364956029724,0.31574786123056137,0.2882150239955659,0.2840509488012773,0.27412744051370935,0.2727121871442261,0.27246622613285226,0.2692030391983868,0.24166880294851825,0.23559763315351792,0.23444161368634553,0.23351357030597916,0.23042299633212873,0.22362368995929613,0.22341608094739995,0.22173287018468243,0.2187528682028375,0.21234744229022184,0.20527178125710893,0.2039678426553653,0.19901346770434103,0.1974188788109697],"twin_dists":[0.17089752741980055,0.18201695701248613,0.18382155711855,0.18631963930460654,0.197205014879199,0.20486015361806384,0.20605492252860744,0.20894558270219957,0.2093630150311213,0.209435697554047,0.21040383577569383,0.21888279290217402,0.22083474344727017,0.22121012526370942,0.22151235743435663,0.22252457891481606,0.22478348162182474,0.22485316770445904,0.22541975530604932,0.22642994982382386,0.2286330679340197,0.23111969943335756,0.23158430601709365,0.23336842874716193,0.2339491631405467],"n_dims_used":43,"mean_confidence":0.9137466785519622},"coverage":{"mean_confidence":0.9137466785519622,"n_dims_used":43,"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}}