{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003212","493:4930003387","493:4930003030","493:4930002530","493:4930002359","493:4930002362","493:4930002862","493:4930003043","493:4930002192","493:4930002870","493:4930003388","493:4930001404","493:4930001142","493:4930001302","493:4930003573","493:4930001032","493:4930003724","493:4930002700","493:4930002697","493:4930001860","493:4930001396","493:4930002395","470:4700000425","493:4930002528","493:4930003029"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,470,493,493],"twin_sims":[0.40828831637680263,0.3628217223989871,0.3514869489174784,0.34432519688081875,0.3158200106690959,0.28276601207103086,0.2804240458433203,0.25854338557517875,0.2549579928160772,0.24360130296578397,0.24263461604634898,0.2238834292737964,0.22337545055948868,0.20772975619522502,0.20614161905211986,0.19923645949769567,0.18973632306172966,0.1832931318319804,0.1831308721226295,0.17347651401160857,0.16462494239831943,0.15252068397626403,0.15158870698162052,0.15004587387188453,0.14970665171142497],"twin_dists":[0.17383608639090845,0.1849372284627135,0.18780970823653556,0.1896495489054524,0.19718547174646914,0.20642572596954664,0.20710419323517504,0.21361820760422742,0.2147180362845562,0.21826816182366002,0.21857522044746097,0.22469635813339697,0.22486681075661466,0.23024935705641902,0.230810889366288,0.23328747366072292,0.23679363495193656,0.23924196151853772,0.23930439398270803,0.24309180997865623,0.24669900518001456,0.25186645140706426,0.25227658999025826,0.25295964361886225,0.25311051904205617],"n_dims_used":45,"mean_confidence":0.9223873562282986},"coverage":{"mean_confidence":0.9223873562282986,"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}}