{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004467","472:4720000476","488:4880004692","472:4720000233","481:4810000038","470:4700002742","470:4700007080","470:4700006846","481:4810000205","481:4810001982","485:4850008608","488:4880002861","470:4700008090","466:4660007116","472:4720000952","466:4660006440","488:4880004027","478:4780001055","479:4790003149","472:4720001508","478:4780002127","496:4960006844","481:4810001458","479:4790002551","470:4700007223"],"twin_admin_codes":[470,472,488,472,481,470,470,470,481,481,485,488,470,466,472,466,488,478,479,472,478,496,481,479,470],"twin_sims":[0.32782511810486614,0.1734266943121314,0.16783596837899892,0.1637153526005935,0.158538831644473,0.1552897315788972,0.15510278877083428,0.15248952820224654,0.15032911289183926,0.14670341023488037,0.13983126805428303,0.1335152658390714,0.1269726632277783,0.12428401406383004,0.12324180274704451,0.12216323808139337,0.12107865522811258,0.11676673225674356,0.11660324251191143,0.11557677719279368,0.1154844099497253,0.11370850297358022,0.1115452831015671,0.10929093450039883,0.10110042300286202],"twin_dists":[0.19396788282340383,0.24311173883374165,0.24537468109994337,0.24707753468689456,0.24926130116897863,0.25065861314839766,0.2507396574378566,0.2518801324666938,0.25283386005846736,0.25445738910947313,0.25761800712356736,0.260626706614041,0.2638583901136718,0.26522303066797215,0.26575804632086725,0.2663153624784755,0.2668795830246,0.2691616758798178,0.2692494647083611,0.269802813624945,0.26985279198425516,0.27081973549134714,0.272013402656848,0.27327652688849646,0.2780431069667819],"n_dims_used":43,"mean_confidence":0.9111333447833394},"coverage":{"mean_confidence":0.9111333447833394,"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}}