{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007177","485:4850008205","470:4700007020","475:4750003745","494:4940003640","466:4660003364","470:4700007493","484:4840007485","478:4780008045","500:5000005031","500:5000001056","470:4700008636","470:4700005066","478:4780008923","475:4750007143","470:4700008507","485:4850006635","485:4850008510","470:4700004221","466:4660011688","485:4850006937","500:5000001271","470:4700006918","485:4850008604","470:4700004064"],"twin_admin_codes":[485,485,470,475,494,466,470,484,478,500,500,470,470,478,475,470,485,485,470,466,485,500,470,485,470],"twin_sims":[0.07968342338366813,0.07812432307382984,0.04952804989594287,0.04668856566826154,0.04221101934136399,0.042102736325185415,0.04105583525064385,0.03679347225118115,0.0344613408998015,0.034416183705480684,0.03349220117291636,0.03307685963938318,0.0321565608084278,0.0320228598848031,0.03157673767843841,0.030379611746927732,0.02959658715085861,0.0293172438535942,0.028100660128079307,0.02805655595718462,0.027679618388574384,0.02765344158880172,0.027350520990724263,0.027346770053025108,0.026935114463905573],"twin_dists":[0.2921277500197803,0.2932664757138566,0.31840266770019254,0.32151509366490016,0.32676142105143885,0.32689398363980016,0.3281906607189982,0.3337766659545695,0.3370695667477425,0.3371351760414727,0.3384940101630283,0.3391152608930408,0.3405158861189297,0.34072220928833047,0.34141602142107896,0.34332013345354123,0.3446006653073575,0.3450645324572552,0.34713009870518924,0.3472064140483003,0.3478628894604556,0.34790876411935123,0.34844236755392444,0.3484490067673244,0.3491824542989083],"n_dims_used":45,"mean_confidence":0.9186406453450521},"coverage":{"mean_confidence":0.9186406453450521,"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}}