{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005256","485:4850004727","485:4850003827","485:4850005606","485:4850003668","485:4850004323","485:4850004333","477:4770000251","477:4770000000","485:4850004194","477:4770000074","485:4850003763","477:4770000004","477:4770000345","485:4850004178","485:4850004111","485:4850003533","485:4850003821","485:4850001398","485:4850005932","477:4770000351","477:4770000340","485:4850005853","485:4850003284","485:4850004184"],"twin_admin_codes":[485,485,485,485,485,485,485,477,477,485,477,485,477,477,485,485,485,485,485,485,477,477,485,485,485],"twin_sims":[0.7329125254992602,0.7034646265131891,0.6882550856713522,0.6712080394522264,0.6598318848718817,0.6591918262333402,0.656284576035194,0.6550557930894008,0.6538837170026531,0.6524148793461321,0.6366016881473181,0.6326439139338381,0.6104190137748273,0.6082417228346627,0.6074461418008023,0.5998015984711029,0.5946919341095491,0.5931215816058284,0.5925002684266792,0.5877574227846405,0.5729819607673564,0.5702580367588292,0.5687862469885017,0.5640878201032504,0.5525854139008687],"twin_dists":[0.1023834319024996,0.10893019847316385,0.1122638171919155,0.11597088455223781,0.11843103405003047,0.11856917617976229,0.11919630813107802,0.11946121451640315,0.11971381152210216,0.12003025149834104,0.12343012072440482,0.1242794413421794,0.1290418749486203,0.1295081018073116,0.12967845787560672,0.1313154188110435,0.1324097965437148,0.13274619607225782,0.13287930351216107,0.13389561579752743,0.13706540709638013,0.13765057723126625,0.1379668824597606,0.13897727192294454,0.14145558824272733],"n_dims_used":45,"mean_confidence":0.9183431837293837},"coverage":{"mean_confidence":0.9183431837293837,"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}}