{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001877","488:4880001261","480:4800005698","470:4700002186","470:4700001263","479:4790002549","470:4700002036","479:4790000363","481:4810000530","480:4800004015","480:4800005772","479:4790001304","470:4700001427","485:4850000667","470:4700005708","488:4880000375","499:4990002659","470:4700002858","470:4700000130","488:4880006383","470:4700006283","481:4810005242","470:4700002876","488:4880005015","488:4880005849"],"twin_admin_codes":[470,488,480,470,470,479,470,479,481,480,480,479,470,485,470,488,499,470,470,488,470,481,470,488,488],"twin_sims":[0.44088377839368703,0.3668341982152869,0.3494804873637202,0.3328192471358438,0.26859335997216816,0.25220153645712967,0.2519120037693236,0.2504426566624782,0.246749447063477,0.24133930740626788,0.23709136623232288,0.22265050443079248,0.22099465814449173,0.21929360500972267,0.21482869085871006,0.20785554779411472,0.2074424561552157,0.20650855907983773,0.20113542040258847,0.19188751568195897,0.19069521310901003,0.18493162150004686,0.18464330713815888,0.1834455682603336,0.18325917084172727],"twin_dists":[0.1662164091023207,0.18393137506584886,0.1883231611022539,0.19264863137606272,0.21058552127231625,0.21557027046187444,0.21566013070730133,0.21611718003194705,0.2172736004103227,0.21898790603659715,0.22035147917309236,0.22511051497068496,0.22566915191040712,0.2262459631949633,0.227774404210666,0.23020500512256062,0.23035072278637408,0.23068088531519057,0.23260059217419032,0.23598919359010936,0.23643427427432387,0.23861369408750296,0.2387239611616551,0.2391833442484461,0.239255025419234],"n_dims_used":43,"mean_confidence":0.9211454169694767},"coverage":{"mean_confidence":0.9211454169694767,"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}}