{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005921","481:4810005566","485:4850003663","470:4700000958","489:4890000842","485:4850003584","489:4890000647","485:4850003251","485:4850002790","485:4850003739","489:4890000550","489:4890001388","481:4810005625","485:4850003664","485:4850003958","481:4810005844","489:4890000171","481:4810005429","481:4810005721","485:4850003740","481:4810005499","485:4850003738","481:4810005884","481:4810005980","481:4810005813"],"twin_admin_codes":[481,481,485,470,489,485,489,485,485,485,489,489,481,485,485,481,489,481,481,485,481,485,481,481,481],"twin_sims":[0.5276304007453803,0.41069181660908993,0.4060206171296014,0.4048328711159512,0.39382565164582234,0.3858810711526139,0.3685497865660291,0.3648364842387608,0.3310163494921776,0.32782030336185375,0.32557079168530134,0.32453141666020735,0.2969398047883253,0.29423551657396835,0.28716089658804966,0.2862144325205384,0.28376962842029496,0.2833426162818779,0.280118074148222,0.2797470917903826,0.27411275919545014,0.2734716660667273,0.2728170386031865,0.2700319935664133,0.26555265120736116],"twin_dists":[0.14686263519347123,0.17326562931453987,0.1743756735781851,0.17465882635818553,0.1773009832633563,0.17922924528179715,0.18350299661837502,0.1844314678650932,0.19312362556215343,0.19396915999870548,0.19456701103186455,0.1948440178392859,0.20238978035423008,0.20315083009372806,0.20516162262423737,0.20543286659289162,0.20613601851233693,0.20625920564163588,0.2071930864567718,0.20730094617332348,0.2089499061893938,0.20913883989361004,0.20933204324085833,0.21015721395335293,0.21149550030647266],"n_dims_used":45,"mean_confidence":0.9158767700195313},"coverage":{"mean_confidence":0.9158767700195313,"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}}