{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001928","470:4700000960","485:4850003666","489:4890000465","485:4850001040","489:4890000356","485:4850001458","470:4700000951","489:4890000200","485:4850001090","489:4890000507","470:4700004300","489:4890000509","481:4810003805","470:4700000836","470:4700001360","485:4850001085","470:4700001497","485:4850003837","485:4850002884","485:4850001091","481:4810005832","489:4890000887","481:4810005848","470:4700001082"],"twin_admin_codes":[485,470,485,489,485,489,485,470,489,485,489,470,489,481,470,470,485,470,485,485,485,481,489,481,470],"twin_sims":[0.4562318109860328,0.41028971677693177,0.3439254606813104,0.3410251279539895,0.3373344390185098,0.2908165735737565,0.2798408651527548,0.2727020083678028,0.2647362783097667,0.26300522774565105,0.2547439942579476,0.2497057678540879,0.24314665024456256,0.24203581686651957,0.23950701898266274,0.23917151721323573,0.2271910359753815,0.2236973904904689,0.22320432655303235,0.2194969469192552,0.21582385541725196,0.2133421381873596,0.202768716211413,0.20166351615964673,0.20118489071022944],"twin_dists":[0.1627067909908419,0.1733609629915456,0.18975283325603098,0.19050414757080789,0.19146516438198277,0.20411894692301344,0.2072736742287822,0.2093660221025427,0.21174091525727118,0.21226286419142568,0.2147839896578083,0.2163470386931265,0.21841247950119178,0.21876582020364732,0.21957413366549247,0.21968179034685653,0.22359272959947504,0.22475875365328624,0.22492428969438244,0.22617685447574357,0.227431898299145,0.22828803180957855,0.23201336743581233,0.23241036651071964,0.23258275786972976],"n_dims_used":45,"mean_confidence":0.9184727986653646},"coverage":{"mean_confidence":0.9184727986653646,"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}}