{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001140","485:4850004106","485:4850000976","485:4850004250","478:4780007319","485:4850002113","485:4850002914","470:4700000748","470:4700007597","485:4850001305","470:4700000855","485:4850004119","485:4850001257","470:4700001574","485:4850002294","478:4780000157","485:4850001748","470:4700002509","485:4850001083","485:4850001972","470:4700001217","485:4850000778","485:4850004044","470:4700000248","470:4700008668"],"twin_admin_codes":[485,485,485,485,478,485,485,470,470,485,470,485,485,470,485,478,485,470,485,485,470,485,485,470,470],"twin_sims":[0.7666008402714634,0.49559228365198504,0.4519393295815846,0.4145873134101698,0.40069178323552435,0.38097187235988217,0.3756608458512153,0.3737722065272662,0.36451737809621426,0.35402493546651276,0.34165966921478047,0.3414093153888707,0.33785251976808095,0.33670108924725156,0.3263483624704447,0.3262254230733434,0.3258791935271626,0.3249062436104621,0.3248994625477206,0.32070072831006285,0.313655997241874,0.3045023245834284,0.2974105603215877,0.29221530291528786,0.28718978661562916],"twin_dists":[0.09469070935869216,0.15388912333161417,0.1636838346404491,0.17234414726585054,0.17564896798423837,0.1804301835833954,0.18173785324907202,0.1822050411031035,0.18451147806897522,0.18716242322933554,0.19033948277957424,0.19040443057291767,0.1913299213728526,0.19163065037232146,0.19436009894226317,0.19439279500882917,0.1944849123784534,0.19474406493720456,0.1947458726343964,0.19586923406290327,0.1977727433640205,0.20028284531801815,0.20225771654624716,0.20372206711471344,0.20515335156498926],"n_dims_used":45,"mean_confidence":0.916855706108941},"coverage":{"mean_confidence":0.916855706108941,"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}}