{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005657","481:4810005847","481:4810005705","481:4810005869","470:4700000957","481:4810006115","481:4810006090","470:4700000510","485:4850000979","489:4890000780","470:4700001957","481:4810006117","481:4810005595","489:4890000173","481:4810005843","481:4810005680","481:4810006135","485:4850003505","470:4700001086","485:4850004384","488:4880002968","481:4810005866","481:4810005601","481:4810005893","489:4890001055"],"twin_admin_codes":[481,481,481,481,470,481,481,470,485,489,470,481,481,489,481,481,481,485,470,485,488,481,481,481,489],"twin_sims":[0.7119195116824197,0.5924656901532993,0.4901612334588209,0.4836388402214096,0.3699380980217572,0.36745856861275716,0.3478795189932966,0.34200430936953424,0.3355406139763212,0.3326609168343829,0.3133088530429175,0.2981645317790946,0.2936343781491512,0.29187222693882253,0.28525202977448183,0.2821713861312725,0.26906273095381883,0.2656423411790703,0.2614988101459937,0.24934014691568493,0.24713607534285614,0.2466654005279936,0.24137054418284587,0.24128236133399952,0.23846676497783711],"twin_dists":[0.10706423265187513,0.13288671159224222,0.15509220559025502,0.1565423316966401,0.18315706670462192,0.18377535542889764,0.18873395786891456,0.19025011643720716,0.19193430481104812,0.19269028892750711,0.1978671656158335,0.2020464561593173,0.20332056498076698,0.20381930788737077,0.2057092310907952,0.20659766588955925,0.21044562529219793,0.2114685667236445,0.21271883306421815,0.2164612483292459,0.2171520211036798,0.21730004591770188,0.2189779371308071,0.21900608196043625,0.2199082534664082],"n_dims_used":43,"mean_confidence":0.9110807374466298},"coverage":{"mean_confidence":0.9110807374466298,"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}}